57074199 has 16 divisors (see below), whose sum is σ = 93660672. Its totient is φ = 30104928.

The previous prime is 57074197. The next prime is 57074207. The reversal of 57074199 is 99147075.

It is a happy number.

It is not a de Polignac number, because 57074199 - 2¹ = 57074197 is a prime.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 57074199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57074197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104259 + ... + 104804.

It is an arithmetic number, because the mean of its divisors is an integer number (5853792).

Almost surely, 2^57074199 is an apocalyptic number.

57074199 is a deficient number, since it is larger than the sum of its proper divisors (36586473).

57074199 is a wasteful number, since it uses less digits than its factorization.

57074199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209086.

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 57074199 is about 7554.7467859618. The cubic root of 57074199 is about 385.0170319108.

The spelling of 57074199 in words is "fifty-seven million, seventy-four thousand, one hundred ninety-nine".