40564126 has 16 divisors (see below), whose sum is σ = 64247760. Its totient is φ = 19208088.

The previous prime is 40564103. The next prime is 40564163. The reversal of 40564126 is 62146504.

It is a junction number, because it is equal to n+sod(n) for n = 40564094 and 40564103.

It is a congruent number.

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, 12240 + ... + 15196.

It is an arithmetic number, because the mean of its divisors is an integer number (4015485).

Almost surely, 2^40564126 is an apocalyptic number.

40564126 is a deficient number, since it is larger than the sum of its proper divisors (23683634).

40564126 is an equidigital number, since it uses as much as digits as its factorization.

40564126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3016 (or 2978 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 40564126 is about 6368.9972523153. The cubic root of 40564126 is about 343.5954264374.

The spelling of 40564126 in words is "forty million, five hundred sixty-four thousand, one hundred twenty-six".