57353242 has 8 divisors (see below), whose sum is σ = 88996500. Its totient is φ = 27687744.

The previous prime is 57353227. The next prime is 57353281. The reversal of 57353242 is 24235375.

It can be written as a sum of positive squares in 2 ways, for example, as 54037201 + 3316041 = 7351^2 + 1821^2 .

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

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, 494367 + ... + 494482.

Almost surely, 2^57353242 is an apocalyptic number.

57353242 is a deficient number, since it is larger than the sum of its proper divisors (31643258).

57353242 is a wasteful number, since it uses less digits than its factorization.

57353242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988880.

The product of its digits is 25200, while the sum is 31.

The square root of 57353242 is about 7573.1923255652. The cubic root of 57353242 is about 385.6434777984.

The spelling of 57353242 in words is "fifty-seven million, three hundred fifty-three thousand, two hundred forty-two".