57492347 has 8 divisors (see below), whose sum is σ = 66020160. Its totient is φ = 49514760.

The previous prime is 57492343. The next prime is 57492353. The reversal of 57492347 is 74329475.

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

It is not a de Polignac number, because 57492347 - 2² = 57492343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57492343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137333 + ... + 137750.

It is an arithmetic number, because the mean of its divisors is an integer number (8252520).

Almost surely, 2^57492347 is an apocalyptic number.

57492347 is a deficient number, since it is larger than the sum of its proper divisors (8527813).

57492347 is a wasteful number, since it uses less digits than its factorization.

57492347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275113.

The product of its digits is 211680, while the sum is 41.

The square root of 57492347 is about 7582.3708033833. The cubic root of 57492347 is about 385.9550069708.

The spelling of 57492347 in words is "fifty-seven million, four hundred ninety-two thousand, three hundred forty-seven".