40560538 has 16 divisors (see below), whose sum is σ = 64618560. Its totient is φ = 19028416.

The previous prime is 40560517. The next prime is 40560551. The reversal of 40560538 is 83506504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10545 + ... + 13867.

It is an arithmetic number, because the mean of its divisors is an integer number (4038660).

Almost surely, 2^40560538 is an apocalyptic number.

40560538 is a deficient number, since it is larger than the sum of its proper divisors (24058022).

40560538 is a wasteful number, since it uses less digits than its factorization.

40560538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3701.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 40560538 is about 6368.7155690924. The cubic root of 40560538 is about 343.5852955093.

The spelling of 40560538 in words is "forty million, five hundred sixty thousand, five hundred thirty-eight".