45732056 has 32 divisors (see below), whose sum is σ = 89192880. Its totient is φ = 21964800.

The previous prime is 45732047. The next prime is 45732061. The reversal of 45732056 is 65023754.

45732056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20936 + ... + 23016.

Almost surely, 2^45732056 is an apocalyptic number.

It is an amenable number.

45732056 is a deficient number, since it is larger than the sum of its proper divisors (43460824).

45732056 is a wasteful number, since it uses less digits than its factorization.

45732056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195 (or 2191 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 45732056 is about 6762.5480404948. The cubic root of 45732056 is about 357.6077390568.

The spelling of 45732056 in words is "forty-five million, seven hundred thirty-two thousand, fifty-six".