57398941 has 4 divisors (see below), whose sum is σ = 57422812. Its totient is φ = 57375072.

The previous prime is 57398927. The next prime is 57398959. The reversal of 57398941 is 14989375.

It is a happy number.

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 30140100 + 27258841 = 5490^2 + 5221^2 .

It is a cyclic number.

It is not a de Polignac number, because 57398941 - 2¹⁵ = 57366173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57398891 and 57398900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57398911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7866 + ... + 13291.

It is an arithmetic number, because the mean of its divisors is an integer number (14355703).

Almost surely, 2^57398941 is an apocalyptic number.

It is an amenable number.

57398941 is a deficient number, since it is larger than the sum of its proper divisors (23871).

57398941 is a wasteful number, since it uses less digits than its factorization.

57398941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23870.

The product of its digits is 272160, while the sum is 46.

The square root of 57398941 is about 7576.2088804362. The cubic root of 57398941 is about 385.7458773719.

The spelling of 57398941 in words is "fifty-seven million, three hundred ninety-eight thousand, nine hundred forty-one".