57739748 has 18 divisors (see below), whose sum is σ = 111066438. Its totient is φ = 26245120.

The previous prime is 57739739. The next prime is 57739753. The reversal of 57739748 is 84793775.

It can be written as a sum of positive squares in only one way, i.e., 57274624 + 465124 = 7568^2 + 682^2 .

It is a junction number, because it is equal to n+sod(n) for n = 57739696 and 57739705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59165 + ... + 60132.

Almost surely, 2^57739748 is an apocalyptic number.

It is an amenable number.

57739748 is a deficient number, since it is larger than the sum of its proper divisors (53326690).

57739748 is a wasteful number, since it uses less digits than its factorization.

57739748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119323 (or 119310 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 50.

The square root of 57739748 is about 7598.6675147686. The cubic root of 57739748 is about 386.5078284712.

The spelling of 57739748 in words is "fifty-seven million, seven hundred thirty-nine thousand, seven hundred forty-eight".