57740347 has 16 divisors (see below), whose sum is σ = 70087680. Its totient is φ = 46435968.

The previous prime is 57740339. The next prime is 57740351. The reversal of 57740347 is 74304775.

57740347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 57740347 - 2³ = 57740339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57740377) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 55054 + ... + 56092.

It is an arithmetic number, because the mean of its divisors is an integer number (4380480).

Almost surely, 2^57740347 is an apocalyptic number.

57740347 is a deficient number, since it is larger than the sum of its proper divisors (12347333).

57740347 is a wasteful number, since it uses less digits than its factorization.

57740347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530.

The product of its (nonzero) digits is 82320, while the sum is 37.

The square root of 57740347 is about 7598.7069294716. The cubic root of 57740347 is about 386.5091650282.

The spelling of 57740347 in words is "fifty-seven million, seven hundred forty thousand, three hundred forty-seven".