57080442 has 8 divisors (see below), whose sum is σ = 114160896. Its totient is φ = 19026812.

The previous prime is 57080399. The next prime is 57080447. The reversal of 57080442 is 24408075.

It is a sphenic number, since it is the product of 3 distinct primes.

57080442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (57080447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4756698 + ... + 4756709.

It is an arithmetic number, because the mean of its divisors is an integer number (14270112).

Almost surely, 2^57080442 is an apocalyptic number.

57080442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57080442 is a wasteful number, since it uses less digits than its factorization.

57080442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9513412.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 57080442 is about 7555.1599585978. The cubic root of 57080442 is about 385.0310696239.

It can be divided in two parts, 570804 and 42, that added together give a triangular number (570846 = T₁₀₆₈).

The spelling of 57080442 in words is "fifty-seven million, eighty thousand, four hundred forty-two".