40956576 has 24 divisors (see below), whose sum is σ = 107511264. Its totient is φ = 13652160.

The previous prime is 40956557. The next prime is 40956649. The reversal of 40956576 is 67565904.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×40956576² = 3354882235287552, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213220 + ... + 213411.

It is an arithmetic number, because the mean of its divisors is an integer number (4479636).

Almost surely, 2^40956576 is an apocalyptic number.

It is an amenable number.

40956576 is an abundant number, since it is smaller than the sum of its proper divisors (66554688).

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

40956576 is a wasteful number, since it uses less digits than its factorization.

40956576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426644 (or 426636 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 40956576 is about 6399.7324944094. The cubic root of 40956576 is about 344.6999449495.

The spelling of 40956576 in words is "forty million, nine hundred fifty-six thousand, five hundred seventy-six".