57146974 has 8 divisors (see below), whose sum is σ = 85790160. Its totient is φ = 28550256.

The previous prime is 57146963. The next prime is 57146983. The reversal of 57146974 is 47964175.

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

It is a self number, because there is not a number n which added to its sum of digits gives 57146974.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8359 + ... + 13570.

It is an arithmetic number, because the mean of its divisors is an integer number (10723770).

Almost surely, 2^57146974 is an apocalyptic number.

57146974 is a deficient number, since it is larger than the sum of its proper divisors (28643186).

57146974 is a wasteful number, since it uses less digits than its factorization.

57146974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23234.

The product of its digits is 211680, while the sum is 43.

The square root of 57146974 is about 7559.5617597848. The cubic root of 57146974 is about 385.1806067788.

The spelling of 57146974 in words is "fifty-seven million, one hundred forty-six thousand, nine hundred seventy-four".