57241393 has 8 divisors (see below), whose sum is σ = 62999136. Its totient is φ = 51576000.

The previous prime is 57241381. The next prime is 57241403. The reversal of 57241393 is 39314275.

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 57241393 - 2⁹ = 57240881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57245393) 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, 21783 + ... + 24268.

It is an arithmetic number, because the mean of its divisors is an integer number (7874892).

Almost surely, 2^57241393 is an apocalyptic number.

It is an amenable number.

57241393 is a deficient number, since it is larger than the sum of its proper divisors (5757743).

57241393 is a wasteful number, since it uses less digits than its factorization.

57241393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46175.

The product of its digits is 22680, while the sum is 34.

The square root of 57241393 is about 7565.8041872626. The cubic root of 57241393 is about 385.3926235845.

It can be divided in two parts, 5724 and 1393, that added together give a palindrome (7117).

The spelling of 57241393 in words is "fifty-seven million, two hundred forty-one thousand, three hundred ninety-three".