57742360 has 32 divisors (see below), whose sum is σ = 139915440. Its totient is φ = 21320064.

The previous prime is 57742339. The next prime is 57742361. The reversal of 57742360 is 6324775.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57742361) 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, 55002 + ... + 56041.

Almost surely, 2^57742360 is an apocalyptic number.

It is an amenable number.

57742360 is an abundant number, since it is smaller than the sum of its proper divisors (82173080).

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

57742360 is a wasteful number, since it uses less digits than its factorization.

57742360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111067 (or 111063 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 57742360 is about 7598.8393850640. The cubic root of 57742360 is about 386.5136565952.

The spelling of 57742360 in words is "fifty-seven million, seven hundred forty-two thousand, three hundred sixty".