57389241 has 48 divisors (see below), whose sum is σ = 97675200. Its totient is φ = 29699712.

The previous prime is 57389237. The next prime is 57389249. The reversal of 57389241 is 14298375.

It is not a de Polignac number, because 57389241 - 2² = 57389237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 57389241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57389249) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 112495 + ... + 113003.

It is an arithmetic number, because the mean of its divisors is an integer number (2034900).

Almost surely, 2^57389241 is an apocalyptic number.

It is an amenable number.

57389241 is a deficient number, since it is larger than the sum of its proper divisors (40285959).

57389241 is a wasteful number, since it uses less digits than its factorization.

57389241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598 (or 591 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 57389241 is about 7575.5686915241. The cubic root of 57389241 is about 385.7241467399.

It can be divided in two parts, 57389 and 241, that added together give a triangular number (57630 = T₃₃₉).

The spelling of 57389241 in words is "fifty-seven million, three hundred eighty-nine thousand, two hundred forty-one".