57423494 has 4 divisors (see below), whose sum is σ = 86135244. Its totient is φ = 28711746.

The previous prime is 57423481. The next prime is 57423497. The reversal of 57423494 is 49432475.

57423494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57423497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14355872 + ... + 14355875.

It is an arithmetic number, because the mean of its divisors is an integer number (21533811).

Almost surely, 2^57423494 is an apocalyptic number.

57423494 is a deficient number, since it is larger than the sum of its proper divisors (28711750).

57423494 is a wasteful number, since it uses less digits than its factorization.

57423494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28711749.

The product of its digits is 120960, while the sum is 38.

The square root of 57423494 is about 7577.8291086564. The cubic root of 57423494 is about 385.8008718150.

The spelling of 57423494 in words is "fifty-seven million, four hundred twenty-three thousand, four hundred ninety-four".