57246342 has 8 divisors (see below), whose sum is σ = 114492696. Its totient is φ = 19082112.

The previous prime is 57246331. The next prime is 57246347. The reversal of 57246342 is 24364275.

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

57246342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57246347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4770523 + ... + 4770534.

It is an arithmetic number, because the mean of its divisors is an integer number (14311587).

Almost surely, 2^57246342 is an apocalyptic number.

57246342 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.

57246342 is a wasteful number, since it uses less digits than its factorization.

57246342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9541062.

The product of its digits is 40320, while the sum is 33.

The square root of 57246342 is about 7566.1312439053. The cubic root of 57246342 is about 385.4037300760.

The spelling of 57246342 in words is "fifty-seven million, two hundred forty-six thousand, three hundred forty-two".