57741216 has 72 divisors (see below), whose sum is σ = 164172960. Its totient is φ = 17761536.

The previous prime is 57741199. The next prime is 57741223. The reversal of 57741216 is 61214775.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14445 + ... + 18003.

It is an arithmetic number, because the mean of its divisors is an integer number (2280180).

Almost surely, 2^57741216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57741216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82086480).

57741216 is an abundant number, since it is smaller than the sum of its proper divisors (106431744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57741216 is a wasteful number, since it uses less digits than its factorization.

57741216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3598 (or 3577 counting only the distinct ones).

The product of its digits is 11760, while the sum is 33.

The square root of 57741216 is about 7598.7641100379. The cubic root of 57741216 is about 386.5111040235.

The spelling of 57741216 in words is "fifty-seven million, seven hundred forty-one thousand, two hundred sixteen".