57723241 has 4 divisors (see below), whose sum is σ = 57812292. Its totient is φ = 57634192.

The previous prime is 57723233. The next prime is 57723283. The reversal of 57723241 is 14232775.

57723241 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.

It can be written as a sum of positive squares in 2 ways, for example, as 14440000 + 43283241 = 3800^2 + 6579^2 .

It is a cyclic number.

It is not a de Polignac number, because 57723241 - 2³ = 57723233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57721241) 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, 43546 + ... + 44851.

It is an arithmetic number, because the mean of its divisors is an integer number (14453073).

Almost surely, 2^57723241 is an apocalyptic number.

It is an amenable number.

57723241 is a deficient number, since it is larger than the sum of its proper divisors (89051).

57723241 is an equidigital number, since it uses as much as digits as its factorization.

57723241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89050.

The product of its digits is 11760, while the sum is 31.

The square root of 57723241 is about 7597.5812598484. The cubic root of 57723241 is about 386.4709925362.

The spelling of 57723241 in words is "fifty-seven million, seven hundred twenty-three thousand, two hundred forty-one".