57843426 has 16 divisors (see below), whose sum is σ = 115790400. Its totient is φ = 19263888.

The previous prime is 57843421. The next prime is 57843463. The reversal of 57843426 is 62434875.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (57843421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4260 + ... + 11568.

It is an arithmetic number, because the mean of its divisors is an integer number (7236900).

Almost surely, 2^57843426 is an apocalyptic number.

57843426 is an abundant number, since it is smaller than the sum of its proper divisors (57946974).

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

57843426 is a wasteful number, since it uses less digits than its factorization.

57843426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8633.

The product of its digits is 161280, while the sum is 39.

The square root of 57843426 is about 7605.4865722056. The cubic root of 57843426 is about 386.7390290980.

The spelling of 57843426 in words is "fifty-seven million, eight hundred forty-three thousand, four hundred twenty-six".