40564924 has 24 divisors (see below), whose sum is σ = 79122960. Its totient is φ = 18084096.

The previous prime is 40564921. The next prime is 40564963. The reversal of 40564924 is 42946504.

It is a super-3 number, since 3×40564924³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 40564924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40564921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14407 + ... + 16990.

It is an arithmetic number, because the mean of its divisors is an integer number (3296790).

Almost surely, 2^40564924 is an apocalyptic number.

It is an amenable number.

40564924 is a deficient number, since it is larger than the sum of its proper divisors (38558036).

40564924 is a wasteful number, since it uses less digits than its factorization.

40564924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31437 (or 31435 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 40564924 is about 6369.0598992316. The cubic root of 40564924 is about 343.5976795560.

The spelling of 40564924 in words is "forty million, five hundred sixty-four thousand, nine hundred twenty-four".