57400673 has 4 divisors (see below), whose sum is σ = 62618928. Its totient is φ = 52182420.

The previous prime is 57400667. The next prime is 57400699. The reversal of 57400673 is 37600475.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57400673 - 2¹⁰ = 57399649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57400633) 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, 2609111 + ... + 2609132.

It is an arithmetic number, because the mean of its divisors is an integer number (15654732).

Almost surely, 2^57400673 is an apocalyptic number.

It is an amenable number.

57400673 is a deficient number, since it is larger than the sum of its proper divisors (5218255).

57400673 is a wasteful number, since it uses less digits than its factorization.

57400673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5218254.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 57400673 is about 7576.3231847645. The cubic root of 57400673 is about 385.7497572643.

The spelling of 57400673 in words is "fifty-seven million, four hundred thousand, six hundred seventy-three".