57493342 has 8 divisors (see below), whose sum is σ = 86430096. Its totient is φ = 28683312.

The previous prime is 57493333. The next prime is 57493343. The reversal of 57493342 is 24339475.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57493343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30538 + ... + 32365.

It is an arithmetic number, because the mean of its divisors is an integer number (10803762).

Almost surely, 2^57493342 is an apocalyptic number.

57493342 is a deficient number, since it is larger than the sum of its proper divisors (28936754).

57493342 is a wasteful number, since it uses less digits than its factorization.

57493342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63362.

The product of its digits is 90720, while the sum is 37.

The square root of 57493342 is about 7582.4364158231. The cubic root of 57493342 is about 385.9572334875.

The spelling of 57493342 in words is "fifty-seven million, four hundred ninety-three thousand, three hundred forty-two".