57272914 has 4 divisors (see below), whose sum is σ = 85909374. Its totient is φ = 28636456.

The previous prime is 57272911. The next prime is 57272923. The reversal of 57272914 is 41927275.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 56025225 + 1247689 = 7485^2 + 1117^2 .

It is not an unprimeable number, because it can be changed into a prime (57272911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14318227 + ... + 14318230.

Almost surely, 2^57272914 is an apocalyptic number.

57272914 is a deficient number, since it is larger than the sum of its proper divisors (28636460).

57272914 is a wasteful number, since it uses less digits than its factorization.

57272914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28636459.

The product of its digits is 35280, while the sum is 37.

The square root of 57272914 is about 7567.8870234696. The cubic root of 57272914 is about 385.4633517243.

The spelling of 57272914 in words is "fifty-seven million, two hundred seventy-two thousand, nine hundred fourteen".