57141860 has 12 divisors (see below), whose sum is σ = 119997948. Its totient is φ = 22856736.

The previous prime is 57141857. The next prime is 57141863. The reversal of 57141860 is 6814175.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (57141857) and next prime (57141863).

It can be written as a sum of positive squares in 2 ways, for example, as 19589476 + 37552384 = 4426^2 + 6128^2 .

It is not an unprimeable number, because it can be changed into a prime (57141863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1428527 + ... + 1428566.

It is an arithmetic number, because the mean of its divisors is an integer number (9999829).

Almost surely, 2^57141860 is an apocalyptic number.

It is an amenable number.

57141860 is an abundant number, since it is smaller than the sum of its proper divisors (62856088).

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

57141860 is a wasteful number, since it uses less digits than its factorization.

57141860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857102 (or 2857100 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 57141860 is about 7559.2235050963. The cubic root of 57141860 is about 385.1691166844.

The spelling of 57141860 in words is "fifty-seven million, one hundred forty-one thousand, eight hundred sixty".