40
natural number
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40
Summary
40 is a Q16317911[1]. 40 ranks in the top 3% of positive_integer entities by monthly Wikipedia readership (6,288 views/month).[2]
Key Facts
- 40's instance of is recorded as Q16317911[3].
- 40's instance of is recorded as even number[4].
- 40's instance of is recorded as octagonal number[5].
- 40's instance of is recorded as pentagonal pyramidal number[6].
- 40's instance of is recorded as composite number[7].
- 40's instance of is recorded as Zumkeller number[8].
- 40's instance of is recorded as abundant number[9].
- 40's instance of is recorded as harshad number[10].
- Q28667764 is named after 40[11].
- 40's Commons category is recorded as 40 (number)[12].
- 40's Unicode character is recorded as ㊵[13].
- 40's Unicode character is recorded as ㉋[14].
- 40's topic's main category is recorded as Category:40 (number)[15].
- 40's numeric value is recorded as {'amount': '+40'}[16].
- 40's described by source is recorded as Explanatory Dictionary of the Living Great Russian Language[17].
- 40's described by source is recorded as Brockhaus and Efron Encyclopedic Dictionary[18].
- 40's described by source is recorded as Encyclopædia Britannica 11th edition[19].
- 40's described by source is recorded as The Encyclopedia Americana[20].
- 40's NCI Thesaurus ID is recorded as C105795[21].
- 40's code is recorded as ௪௰[22].
- 40's code is recorded as ௪0[23].
- 40's code is recorded as ៤០[24].
- 40's code is recorded as XL[25].
- 40's code is recorded as 𒐏[26].
- 40's code is recorded as 101000[27].
Body
Definition and Type
Recorded instance of include Q16317911[3], even number[4], octagonal number[5], pentagonal pyramidal number[6], composite number[7], and Zumkeller number[8].
Origins
Q28667764 is named after 40[11].
Why It Matters
40 ranks in the top 3% of positive_integer entities by monthly Wikipedia readership (6,288 views/month).[2] 40 has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[28] 40 is known by 48 alternative names across languages and contexts.[29]