57747045 has 32 divisors (see below), whose sum is σ = 98243712. Its totient is φ = 28864512.

The previous prime is 57747031. The next prime is 57747071. The reversal of 57747045 is 54074775.

57747045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57747045 - 2⁴ = 57747029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57746994 and 57747012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110154 + ... + 110676.

It is an arithmetic number, because the mean of its divisors is an integer number (3070116).

Almost surely, 2^57747045 is an apocalyptic number.

It is an amenable number.

57747045 is a deficient number, since it is larger than the sum of its proper divisors (40496667).

57747045 is a wasteful number, since it uses less digits than its factorization.

57747045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981.

The product of its (nonzero) digits is 137200, while the sum is 39.

The square root of 57747045 is about 7599.1476495723. The cubic root of 57747045 is about 386.5241097386.

The spelling of 57747045 in words is "fifty-seven million, seven hundred forty-seven thousand, forty-five".