45050972 has 12 divisors (see below), whose sum is σ = 79049880. Its totient is φ = 22465296.

The previous prime is 45050963. The next prime is 45050981. The reversal of 45050972 is 27905054.

45050972 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45050963) and next prime (45050981).

45050972 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13343 + ... + 16374.

It is an arithmetic number, because the mean of its divisors is an integer number (6587490).

Almost surely, 2^45050972 is an apocalyptic number.

It is an amenable number.

45050972 is a deficient number, since it is larger than the sum of its proper divisors (33998908).

45050972 is a wasteful number, since it uses less digits than its factorization.

45050972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30100 (or 30098 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 45050972 is about 6712.0020858161. The cubic root of 45050972 is about 355.8235775263.

The spelling of 45050972 in words is "forty-five million, fifty thousand, nine hundred seventy-two".