57342426 has 8 divisors (see below), whose sum is σ = 114684864. Its totient is φ = 19114140.

The previous prime is 57342421. The next prime is 57342451. The reversal of 57342426 is 62424375.

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

57342426 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (57342421) 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, 4778530 + ... + 4778541.

It is an arithmetic number, because the mean of its divisors is an integer number (14335608).

Almost surely, 2^57342426 is an apocalyptic number.

57342426 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.

57342426 is a wasteful number, since it uses less digits than its factorization.

57342426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9557076.

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

The square root of 57342426 is about 7572.4781940921. The cubic root of 57342426 is about 385.6192339955.

The spelling of 57342426 in words is "fifty-seven million, three hundred forty-two thousand, four hundred twenty-six".