57840134 has 16 divisors (see below), whose sum is σ = 95535936. Its totient is φ = 26044200.

The previous prime is 57840089. The next prime is 57840143. The reversal of 57840134 is 43104875.

It is a super-2 number, since 2×57840134² = 6690962202275912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57840134.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9932 + ... + 14639.

It is an arithmetic number, because the mean of its divisors is an integer number (5970996).

Almost surely, 2^57840134 is an apocalyptic number.

57840134 is a deficient number, since it is larger than the sum of its proper divisors (37695802).

57840134 is a wasteful number, since it uses less digits than its factorization.

57840134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24691.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 57840134 is about 7605.2701464182. The cubic root of 57840134 is about 386.7316922283.

The spelling of 57840134 in words is "fifty-seven million, eight hundred forty thousand, one hundred thirty-four".