57340613 has 8 divisors (see below), whose sum is σ = 65845920. Its totient is φ = 49384080.

The previous prime is 57340571. The next prime is 57340637. The reversal of 57340613 is 31604375.

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 57340613 - 2¹⁴ = 57324229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57340663) 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, 136970 + ... + 137387.

It is an arithmetic number, because the mean of its divisors is an integer number (8230740).

Almost surely, 2^57340613 is an apocalyptic number.

It is an amenable number.

57340613 is a deficient number, since it is larger than the sum of its proper divisors (8505307).

57340613 is a wasteful number, since it uses less digits than its factorization.

57340613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274387.

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

The square root of 57340613 is about 7572.3584833261. The cubic root of 57340613 is about 385.6151699014.

Adding to 57340613 its reverse (31604375), we get a palindrome (88944988).

The spelling of 57340613 in words is "fifty-seven million, three hundred forty thousand, six hundred thirteen".