49572972 has 36 divisors (see below), whose sum is σ = 129953096. Its totient is φ = 16524000.

The previous prime is 49572961. The next prime is 49572979. The reversal of 49572972 is 27927594.

49572972 is a `hidden beast` number, since 4 + 9 + 572 + 9 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (49572979) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24529 + ... + 26472.

Almost surely, 2^49572972 is an apocalyptic number.

It is an amenable number.

49572972 is an abundant number, since it is smaller than the sum of its proper divisors (80380124).

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

49572972 is a wasteful number, since it uses less digits than its factorization.

49572972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51020 (or 51006 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 49572972 is about 7040.8076241295. The cubic root of 49572972 is about 367.3513601305.

The spelling of 49572972 in words is "forty-nine million, five hundred seventy-two thousand, nine hundred seventy-two".