40564700 has 36 divisors (see below), whose sum is σ = 96030312. Its totient is φ = 14750400.

The previous prime is 40564697. The next prime is 40564717. The reversal of 40564700 is 746504.

It is a self number, because there is not a number n which added to its sum of digits gives 40564700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17339 + ... + 19538.

Almost surely, 2^40564700 is an apocalyptic number.

It is an amenable number.

40564700 is an abundant number, since it is smaller than the sum of its proper divisors (55465612).

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

40564700 is a wasteful number, since it uses less digits than its factorization.

40564700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36902 (or 36895 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 40564700 is about 6369.0423141945. The cubic root of 40564700 is about 343.5970471046.

The spelling of 40564700 in words is "forty million, five hundred sixty-four thousand, seven hundred".