40564035 has 12 divisors (see below), whose sum is σ = 70311072. Its totient is φ = 21634128.

The previous prime is 40564003. The next prime is 40564037. The reversal of 40564035 is 53046504.

It is not a de Polignac number, because 40564035 - 2⁵ = 40564003 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (40564037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 450667 + ... + 450756.

It is an arithmetic number, because the mean of its divisors is an integer number (5859256).

Almost surely, 2^40564035 is an apocalyptic number.

40564035 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40564035 is a deficient number, since it is larger than the sum of its proper divisors (29747037).

40564035 is a wasteful number, since it uses less digits than its factorization.

40564035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901434 (or 901431 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 40564035 is about 6368.9901083296. The cubic root of 40564035 is about 343.5951695010.

The spelling of 40564035 in words is "forty million, five hundred sixty-four thousand, thirty-five".