57962642 has 4 divisors (see below), whose sum is σ = 86943966. Its totient is φ = 28981320.

The previous prime is 57962633. The next prime is 57962647. The reversal of 57962642 is 24626975.

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., 53421481 + 4541161 = 7309^2 + 2131^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 57962642.

It is not an unprimeable number, because it can be changed into a prime (57962647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14490659 + ... + 14490662.

Almost surely, 2^57962642 is an apocalyptic number.

57962642 is a deficient number, since it is larger than the sum of its proper divisors (28981324).

57962642 is a wasteful number, since it uses less digits than its factorization.

57962642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28981323.

The product of its digits is 181440, while the sum is 41.

The square root of 57962642 is about 7613.3200379335. The cubic root of 57962642 is about 387.0045380466.

The spelling of 57962642 in words is "fifty-seven million, nine hundred sixty-two thousand, six hundred forty-two".