57393542 has 8 divisors (see below), whose sum is σ = 86978136. Its totient is φ = 28400832.

The previous prime is 57393529. The next prime is 57393559. The reversal of 57393542 is 24539375.

57393542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 57393496 and 57393505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147728 + ... + 148115.

It is an arithmetic number, because the mean of its divisors is an integer number (10872267).

Almost surely, 2^57393542 is an apocalyptic number.

57393542 is a deficient number, since it is larger than the sum of its proper divisors (29584594).

57393542 is a wasteful number, since it uses less digits than its factorization.

57393542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295942.

The product of its digits is 113400, while the sum is 38.

The square root of 57393542 is about 7575.8525592833. The cubic root of 57393542 is about 385.7337824491.

The spelling of 57393542 in words is "fifty-seven million, three hundred ninety-three thousand, five hundred forty-two".