45007056 has 40 divisors (see below), whose sum is σ = 129188160. Its totient is φ = 15002208.

The previous prime is 45007031. The next prime is 45007057. The reversal of 45007056 is 65070054.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45007057) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 51660 + ... + 52523.

It is an arithmetic number, because the mean of its divisors is an integer number (3229704).

Almost surely, 2^45007056 is an apocalyptic number.

It is an amenable number.

45007056 is an abundant number, since it is smaller than the sum of its proper divisors (84181104).

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

45007056 is a wasteful number, since it uses less digits than its factorization.

45007056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104200 (or 104188 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 45007056 is about 6708.7298350731. The cubic root of 45007056 is about 355.7079201731.

The spelling of 45007056 in words is "forty-five million, seven thousand, fifty-six".