57750032 has 20 divisors (see below), whose sum is σ = 114494160. Its totient is φ = 28203168.

The previous prime is 57750031. The next prime is 57750059. The reversal of 57750032 is 23005775.

It is a junction number, because it is equal to n+sod(n) for n = 57749977 and 57750004.

It is not an unprimeable number, because it can be changed into a prime (57750031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41282 + ... + 42657.

It is an arithmetic number, because the mean of its divisors is an integer number (5724708).

Almost surely, 2^57750032 is an apocalyptic number.

It is an amenable number.

57750032 is a deficient number, since it is larger than the sum of its proper divisors (56744128).

57750032 is a wasteful number, since it uses less digits than its factorization.

57750032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83990 (or 83984 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 57750032 is about 7599.3441822305. The cubic root of 57750032 is about 386.5307740196.

The spelling of 57750032 in words is "fifty-seven million, seven hundred fifty thousand, thirty-two".