57233937 has 4 divisors (see below), whose sum is σ = 76311920. Its totient is φ = 38155956.

The previous prime is 57233933. The next prime is 57233941. The reversal of 57233937 is 73933275.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (57233933) and next prime (57233941).

It is not a de Polignac number, because 57233937 - 2² = 57233933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57233895 and 57233904.

It is not an unprimeable number, because it can be changed into a prime (57233933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9538987 + ... + 9538992.

It is an arithmetic number, because the mean of its divisors is an integer number (19077980).

Almost surely, 2^57233937 is an apocalyptic number.

It is an amenable number.

57233937 is a deficient number, since it is larger than the sum of its proper divisors (19077983).

57233937 is a wasteful number, since it uses less digits than its factorization.

57233937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19077982.

The product of its digits is 119070, while the sum is 39.

The square root of 57233937 is about 7565.3114278264. The cubic root of 57233937 is about 385.3758897024.

The spelling of 57233937 in words is "fifty-seven million, two hundred thirty-three thousand, nine hundred thirty-seven".