57672049 has 4 divisors (see below), whose sum is σ = 60707440. Its totient is φ = 54636660.

The previous prime is 57671989. The next prime is 57672053. The reversal of 57672049 is 94027675.

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 57672049 - 2⁷ = 57671921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57672649) 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, 1517667 + ... + 1517704.

It is an arithmetic number, because the mean of its divisors is an integer number (15176860).

Almost surely, 2^57672049 is an apocalyptic number.

It is an amenable number.

57672049 is a deficient number, since it is larger than the sum of its proper divisors (3035391).

57672049 is a wasteful number, since it uses less digits than its factorization.

57672049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3035390.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 57672049 is about 7594.2115456445. The cubic root of 57672049 is about 386.3567111587.

The spelling of 57672049 in words is "fifty-seven million, six hundred seventy-two thousand, forty-nine".