57429936 has 30 divisors (see below), whose sum is σ = 160724460. Its totient is φ = 19143264.

The previous prime is 57429929. The next prime is 57429943. The reversal of 57429936 is 63992475.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (57429929) and next prime (57429943).

It is a junction number, because it is equal to n+sod(n) for n = 57429891 and 57429900.

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, 199266 + ... + 199553.

It is an arithmetic number, because the mean of its divisors is an integer number (5357482).

Almost surely, 2^57429936 is an apocalyptic number.

It is an amenable number.

57429936 is an abundant number, since it is smaller than the sum of its proper divisors (103294524).

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

57429936 is a wasteful number, since it uses less digits than its factorization.

57429936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398833 (or 398824 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 57429936 is about 7578.2541525077. The cubic root of 57429936 is about 385.8152981767.

The spelling of 57429936 in words is "fifty-seven million, four hundred twenty-nine thousand, nine hundred thirty-six".