57147334 has 4 divisors (see below), whose sum is σ = 85721004. Its totient is φ = 28573666.

The previous prime is 57147329. The next prime is 57147367. The reversal of 57147334 is 43374175.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 57147334.

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 as a sum of consecutive naturals, namely, 14286832 + ... + 14286835.

It is an arithmetic number, because the mean of its divisors is an integer number (21430251).

Almost surely, 2^57147334 is an apocalyptic number.

57147334 is a deficient number, since it is larger than the sum of its proper divisors (28573670).

57147334 is a wasteful number, since it uses less digits than its factorization.

57147334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28573669.

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

The square root of 57147334 is about 7559.5855706513. The cubic root of 57147334 is about 385.1814155982.

The spelling of 57147334 in words is "fifty-seven million, one hundred forty-seven thousand, three hundred thirty-four".