57642514 has 8 divisors (see below), whose sum is σ = 86510268. Its totient is φ = 28805760.

The previous prime is 57642509. The next prime is 57642521. The reversal of 57642514 is 41524675.

It can be written as a sum of positive squares in 2 ways, for example, as 57501889 + 140625 = 7583^2 + 375^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 57642514.

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, 2347 + ... + 10990.

Almost surely, 2^57642514 is an apocalyptic number.

57642514 is a deficient number, since it is larger than the sum of its proper divisors (28867754).

57642514 is a wasteful number, since it uses less digits than its factorization.

57642514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15500.

The product of its digits is 33600, while the sum is 34.

The square root of 57642514 is about 7592.2667234496. The cubic root of 57642514 is about 386.2907462522.

The spelling of 57642514 in words is "fifty-seven million, six hundred forty-two thousand, five hundred fourteen".