57741992 has 64 divisors (see below), whose sum is σ = 137808000. Its totient is φ = 22485120.

The previous prime is 57741977. The next prime is 57741997. The reversal of 57741992 is 29914775.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (57741997) 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 15 ways as a sum of consecutive naturals, for example, 29228 + ... + 31140.

It is an arithmetic number, because the mean of its divisors is an integer number (2153250).

Almost surely, 2^57741992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57741992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68904000).

57741992 is an abundant number, since it is smaller than the sum of its proper divisors (80066008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57741992 is a wasteful number, since it uses less digits than its factorization.

57741992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951 (or 1933 counting only the distinct ones).

The product of its digits is 158760, while the sum is 44.

The square root of 57741992 is about 7598.8151708013. The cubic root of 57741992 is about 386.5128354919.

The spelling of 57741992 in words is "fifty-seven million, seven hundred forty-one thousand, nine hundred ninety-two".