57242948 has 12 divisors (see below), whose sum is σ = 114485952. Its totient is φ = 24532680.

The previous prime is 57242849. The next prime is 57242981. The reversal of 57242948 is 84924275.

57242948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

57242948 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 1022168 + ... + 1022223.

It is an arithmetic number, because the mean of its divisors is an integer number (9540496).

Almost surely, 2^57242948 is an apocalyptic number.

It is an amenable number.

57242948 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.

57242948 is a wasteful number, since it uses less digits than its factorization.

57242948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044402 (or 2044400 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 57242948 is about 7565.9069515822. The cubic root of 57242948 is about 385.3961133674.

The spelling of 57242948 in words is "fifty-seven million, two hundred forty-two thousand, nine hundred forty-eight".