57662142 has 16 divisors (see below), whose sum is σ = 115805712. Its totient is φ = 19140480.

The previous prime is 57662119. The next prime is 57662149. The reversal of 57662142 is 24126675.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57662149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18493 + ... + 21384.

It is an arithmetic number, because the mean of its divisors is an integer number (7237857).

Almost surely, 2^57662142 is an apocalyptic number.

57662142 is an abundant number, since it is smaller than the sum of its proper divisors (58143570).

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

57662142 is a wasteful number, since it uses less digits than its factorization.

57662142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40123.

The product of its digits is 20160, while the sum is 33.

The square root of 57662142 is about 7593.5592445177. The cubic root of 57662142 is about 386.3345868934.

The spelling of 57662142 in words is "fifty-seven million, six hundred sixty-two thousand, one hundred forty-two".