40564011 has 16 divisors (see below), whose sum is σ = 56793600. Its totient is φ = 25716768.

The previous prime is 40564003. The next prime is 40564037. The reversal of 40564011 is 11046504.

It is not a de Polignac number, because 40564011 - 2³ = 40564003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40564001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2350 + ... + 9308.

It is an arithmetic number, because the mean of its divisors is an integer number (3549600).

Almost surely, 2^40564011 is an apocalyptic number.

40564011 is a deficient number, since it is larger than the sum of its proper divisors (16229589).

40564011 is a wasteful number, since it uses less digits than its factorization.

40564011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7058.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 40564011 is about 6368.9882242001. The cubic root of 40564011 is about 343.5951017375.

The spelling of 40564011 in words is "forty million, five hundred sixty-four thousand, eleven".