57342782 has 32 divisors (see below), whose sum is σ = 100531200. Its totient is φ = 24025248.

The previous prime is 57342781. The next prime is 57342793. The reversal of 57342782 is 28724375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57342781) 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, 153548 + ... + 153920.

It is an arithmetic number, because the mean of its divisors is an integer number (3141600).

Almost surely, 2^57342782 is an apocalyptic number.

57342782 is a deficient number, since it is larger than the sum of its proper divisors (43188418).

57342782 is a wasteful number, since it uses less digits than its factorization.

57342782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600.

The product of its digits is 94080, while the sum is 38.

The square root of 57342782 is about 7572.5017002309. The cubic root of 57342782 is about 385.6200320094.

The spelling of 57342782 in words is "fifty-seven million, three hundred forty-two thousand, seven hundred eighty-two".