57137338 has 4 divisors (see below), whose sum is σ = 85706010. Its totient is φ = 28568668.

The previous prime is 57137291. The next prime is 57137341. The reversal of 57137338 is 83373175.

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., 37662769 + 19474569 = 6137^2 + 4413^2 .

It is a junction number, because it is equal to n+sod(n) for n = 57137297 and 57137306.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14284333 + ... + 14284336.

Almost surely, 2^57137338 is an apocalyptic number.

57137338 is a deficient number, since it is larger than the sum of its proper divisors (28568672).

57137338 is a wasteful number, since it uses less digits than its factorization.

57137338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28568671.

The product of its digits is 52920, while the sum is 37.

The square root of 57137338 is about 7558.9243943831. The cubic root of 57137338 is about 385.1589561197.

It can be divided in two parts, 57137 and 338, that added together give a palindrome (57475).

The spelling of 57137338 in words is "fifty-seven million, one hundred thirty-seven thousand, three hundred thirty-eight".