57982274 has 16 divisors (see below), whose sum is σ = 105245568. Its totient is φ = 23387712.

The previous prime is 57982273. The next prime is 57982289. The reversal of 57982274 is 47228975.

It is a super-2 number, since 2×57982274² = 6723888196422152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57982271) 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, 121574 + ... + 122049.

It is an arithmetic number, because the mean of its divisors is an integer number (6577848).

Almost surely, 2^57982274 is an apocalyptic number.

57982274 is a deficient number, since it is larger than the sum of its proper divisors (47263294).

57982274 is a wasteful number, since it uses less digits than its factorization.

57982274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243649.

The product of its digits is 282240, while the sum is 44.

The square root of 57982274 is about 7614.6092480179. The cubic root of 57982274 is about 387.0482260452.

The spelling of 57982274 in words is "fifty-seven million, nine hundred eighty-two thousand, two hundred seventy-four".