57742430 has 16 divisors (see below), whose sum is σ = 104145264. Its totient is φ = 23050560.

The previous prime is 57742381. The next prime is 57742453. The reversal of 57742430 is 3424775.

57742430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 332 + ... + 10751.

It is an arithmetic number, because the mean of its divisors is an integer number (6509079).

Almost surely, 2^57742430 is an apocalyptic number.

57742430 is a deficient number, since it is larger than the sum of its proper divisors (46402834).

57742430 is a wasteful number, since it uses less digits than its factorization.

57742430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11611.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 57742430 is about 7598.8439910292. The cubic root of 57742430 is about 386.5138127829.

The spelling of 57742430 in words is "fifty-seven million, seven hundred forty-two thousand, four hundred thirty".