57816241 has 4 divisors (see below), whose sum is σ = 66075712. Its totient is φ = 49556772.

The previous prime is 57816233. The next prime is 57816247. The reversal of 57816241 is 14261875.

57816241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57816241 - 2³ = 57816233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57816197 and 57816206.

It is not an unprimeable number, because it can be changed into a prime (57816247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4129725 + ... + 4129738.

It is an arithmetic number, because the mean of its divisors is an integer number (16518928).

Almost surely, 2^57816241 is an apocalyptic number.

It is an amenable number.

57816241 is a deficient number, since it is larger than the sum of its proper divisors (8259471).

57816241 is an equidigital number, since it uses as much as digits as its factorization.

57816241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8259470.

The product of its digits is 13440, while the sum is 34.

The square root of 57816241 is about 7603.6991655378. The cubic root of 57816241 is about 386.6784336325.

The spelling of 57816241 in words is "fifty-seven million, eight hundred sixteen thousand, two hundred forty-one".