57243467 has 4 divisors (see below), whose sum is σ = 57810336. Its totient is φ = 56676600.

The previous prime is 57243457. The next prime is 57243493. The reversal of 57243467 is 76434275.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57243467 - 2⁸ = 57243211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57243467.

It is not an unprimeable number, because it can be changed into a prime (57243457) 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, 283283 + ... + 283484.

It is an arithmetic number, because the mean of its divisors is an integer number (14452584).

Almost surely, 2^57243467 is an apocalyptic number.

57243467 is a deficient number, since it is larger than the sum of its proper divisors (566869).

57243467 is a wasteful number, since it uses less digits than its factorization.

57243467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566868.

The product of its digits is 141120, while the sum is 38.

The square root of 57243467 is about 7565.9412501023. The cubic root of 57243467 is about 385.3972781105.

The spelling of 57243467 in words is "fifty-seven million, two hundred forty-three thousand, four hundred sixty-seven".