40636056 has 16 divisors (see below), whose sum is σ = 101590200. Its totient is φ = 13545344.

The previous prime is 40636049. The next prime is 40636061. The reversal of 40636056 is 65063604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 846561 + ... + 846608.

Almost surely, 2^40636056 is an apocalyptic number.

It is an amenable number.

40636056 is an abundant number, since it is smaller than the sum of its proper divisors (60954144).

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

40636056 is a wasteful number, since it uses less digits than its factorization.

40636056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693178 (or 1693174 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 40636056 is about 6374.6416369863. The cubic root of 40636056 is about 343.7983990916.

The spelling of 40636056 in words is "forty million, six hundred thirty-six thousand, fifty-six".