57424745 has 16 divisors (see below), whose sum is σ = 82899840. Its totient is φ = 37304064.

The previous prime is 57424733. The next prime is 57424747. The reversal of 57424745 is 54742475.

It is not a de Polignac number, because 57424745 - 2⁶ = 57424681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57424699 and 57424708.

It is not an unprimeable number, because it can be changed into a prime (57424747) 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, 42512 + ... + 43841.

It is an arithmetic number, because the mean of its divisors is an integer number (5181240).

Almost surely, 2^57424745 is an apocalyptic number.

It is an amenable number.

57424745 is a deficient number, since it is larger than the sum of its proper divisors (25475095).

57424745 is a wasteful number, since it uses less digits than its factorization.

57424745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86384.

The product of its digits is 156800, while the sum is 38.

The square root of 57424745 is about 7577.9116516360. The cubic root of 57424745 is about 385.8036734173.

The spelling of 57424745 in words is "fifty-seven million, four hundred twenty-four thousand, seven hundred forty-five".