57842013 has 8 divisors (see below), whose sum is σ = 77176800. Its totient is φ = 38534288.

The previous prime is 57841999. The next prime is 57842047. The reversal of 57842013 is 31024875.

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

It is a cyclic number.

It is not a de Polignac number, because 57842013 - 2⁴ = 57841997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57842053) 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, 1098 + ... + 10811.

It is an arithmetic number, because the mean of its divisors is an integer number (9647100).

Almost surely, 2^57842013 is an apocalyptic number.

It is an amenable number.

57842013 is a deficient number, since it is larger than the sum of its proper divisors (19334787).

57842013 is a wasteful number, since it uses less digits than its factorization.

57842013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13531.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 57842013 is about 7605.3936781734. The cubic root of 57842013 is about 386.7358799836.

Adding to 57842013 its reverse (31024875), we get a palindrome (88866888).

The spelling of 57842013 in words is "fifty-seven million, eight hundred forty-two thousand, thirteen".