57341247 has 16 divisors (see below), whose sum is σ = 78624000. Its totient is φ = 37150400.

The previous prime is 57341243. The next prime is 57341257. The reversal of 57341247 is 74214375.

It is a cyclic number.

It is not a de Polignac number, because 57341247 - 2² = 57341243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57341243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37504 + ... + 39002.

It is an arithmetic number, because the mean of its divisors is an integer number (4914000).

Almost surely, 2^57341247 is an apocalyptic number.

57341247 is a deficient number, since it is larger than the sum of its proper divisors (21282753).

57341247 is a wasteful number, since it uses less digits than its factorization.

57341247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854.

The product of its digits is 23520, while the sum is 33.

The square root of 57341247 is about 7572.4003459933. The cubic root of 57341247 is about 385.6165911112.

The spelling of 57341247 in words is "fifty-seven million, three hundred forty-one thousand, two hundred forty-seven".