57742548 has 48 divisors (see below), whose sum is σ = 137639040. Its totient is φ = 18837504.

The previous prime is 57742541. The next prime is 57742549. The reversal of 57742548 is 84524775.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57742541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131313 + ... + 131751.

It is an arithmetic number, because the mean of its divisors is an integer number (2867480).

Almost surely, 2^57742548 is an apocalyptic number.

It is an amenable number.

57742548 is an abundant number, since it is smaller than the sum of its proper divisors (79896492).

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

57742548 is a wasteful number, since it uses less digits than its factorization.

57742548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656 (or 654 counting only the distinct ones).

The product of its digits is 313600, while the sum is 42.

The square root of 57742548 is about 7598.8517553641. The cubic root of 57742548 is about 386.5140760705.

The spelling of 57742548 in words is "fifty-seven million, seven hundred forty-two thousand, five hundred forty-eight".