57143036 has 12 divisors (see below), whose sum is σ = 100358160. Its totient is φ = 28469280.

The previous prime is 57143033. The next prime is 57143041. The reversal of 57143036 is 63034175.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57143033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24296 + ... + 26543.

It is an arithmetic number, because the mean of its divisors is an integer number (8363180).

Almost surely, 2^57143036 is an apocalyptic number.

It is an amenable number.

57143036 is a deficient number, since it is larger than the sum of its proper divisors (43215124).

57143036 is a wasteful number, since it uses less digits than its factorization.

57143036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51124 (or 51122 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 57143036 is about 7559.3012904633. The cubic root of 57143036 is about 385.1717589725.

The spelling of 57143036 in words is "fifty-seven million, one hundred forty-three thousand, thirty-six".