57475742 has 12 divisors (see below), whose sum is σ = 91584240. Its totient is φ = 27047136.

The previous prime is 57475723. The next prime is 57475753. The reversal of 57475742 is 24757475.

57475742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 57475742.

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 5 ways as a sum of consecutive naturals, for example, 49142 + ... + 50297.

It is an arithmetic number, because the mean of its divisors is an integer number (7632020).

Almost surely, 2^57475742 is an apocalyptic number.

57475742 is a deficient number, since it is larger than the sum of its proper divisors (34108498).

57475742 is a wasteful number, since it uses less digits than its factorization.

57475742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99475 (or 99458 counting only the distinct ones).

The product of its digits is 274400, while the sum is 41.

The square root of 57475742 is about 7581.2757501624. The cubic root of 57475742 is about 385.9178460829.

It can be divided in two parts, 5 and 7475742, that added together give a palindrome (7475747).

The spelling of 57475742 in words is "fifty-seven million, four hundred seventy-five thousand, seven hundred forty-two".