57405932 has 6 divisors (see below), whose sum is σ = 100460388. Its totient is φ = 28702964.

The previous prime is 57405869. The next prime is 57405937. The reversal of 57405932 is 23950475.

It is a junction number, because it is equal to n+sod(n) for n = 57405892 and 57405901.

It is not an unprimeable number, because it can be changed into a prime (57405937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7175738 + ... + 7175745.

It is an arithmetic number, because the mean of its divisors is an integer number (16743398).

Almost surely, 2^57405932 is an apocalyptic number.

It is an amenable number.

57405932 is a deficient number, since it is larger than the sum of its proper divisors (43054456).

57405932 is a wasteful number, since it uses less digits than its factorization.

57405932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14351487 (or 14351485 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 57405932 is about 7576.6702449031. The cubic root of 57405932 is about 385.7615375909.

The spelling of 57405932 in words is "fifty-seven million, four hundred five thousand, nine hundred thirty-two".