57137214 has 16 divisors (see below), whose sum is σ = 114702480. Its totient is φ = 18974400.

The previous prime is 57137203. The next prime is 57137219. The reversal of 57137214 is 41273175.

It is a super-2 number, since 2×57137214² = 6529322447363592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57137219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16087 + ... + 19314.

It is an arithmetic number, because the mean of its divisors is an integer number (7168905).

Almost surely, 2^57137214 is an apocalyptic number.

57137214 is an abundant number, since it is smaller than the sum of its proper divisors (57565266).

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

57137214 is a wasteful number, since it uses less digits than its factorization.

57137214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35675.

The product of its digits is 5880, while the sum is 30.

The square root of 57137214 is about 7558.9161921535. The cubic root of 57137214 is about 385.1586774943.

The spelling of 57137214 in words is "fifty-seven million, one hundred thirty-seven thousand, two hundred fourteen".