57423933 has 36 divisors (see below), whose sum is σ = 98167680. Its totient is φ = 32242896.

The previous prime is 57423929. The next prime is 57423937. The reversal of 57423933 is 33932475.

It is an interprime number because it is at equal distance from previous prime (57423929) and next prime (57423937).

It is not a de Polignac number, because 57423933 - 2² = 57423929 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57423937) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 24916 + ... + 27122.

It is an arithmetic number, because the mean of its divisors is an integer number (2726880).

Almost surely, 2^57423933 is an apocalyptic number.

It is an amenable number.

57423933 is a deficient number, since it is larger than the sum of its proper divisors (40743747).

57423933 is a wasteful number, since it uses less digits than its factorization.

57423933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286 (or 2276 counting only the distinct ones).

The product of its digits is 68040, while the sum is 36.

The square root of 57423933 is about 7577.8580746805. The cubic root of 57423933 is about 385.8018549559.

The spelling of 57423933 in words is "fifty-seven million, four hundred twenty-three thousand, nine hundred thirty-three".