40579056 has 210 divisors, whose sum is σ = 139055832. Its totient is φ = 11430720.

The previous prime is 40579039. The next prime is 40579069. The reversal of 40579056 is 65097504.

It is a super-2 number, since 2×40579056² = 3293319571702272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 40579056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 571501 + ... + 571571.

Almost surely, 2^40579056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40579056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69527916).

40579056 is an abundant number, since it is smaller than the sum of its proper divisors (98476776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40579056 is an equidigital number, since it uses as much as digits as its factorization.

40579056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 40579056 is about 6370.1692285213. The cubic root of 40579056 is about 343.6375757533.

The spelling of 40579056 in words is "forty million, five hundred seventy-nine thousand, fifty-six".