Wednesday
Daily Outline
English
Maths
- 40 is the natural number following 39 and preceding 41.
- 40 is an even number.
- 40 is a composite number.
- 40 is a semiperfect number.
- 40 is an octagonal number.
- 40 is a pentagonal pyramidal number.
- 40 is a Harshad number.
- 40 is a Størmer number.
- The 7 factors of 40 are 1, 2, 4, 5, 8, 10, and 40.
- 40 is the highest number ever counted to on Sesame Street.