57407199 has 8 divisors (see below), whose sum is σ = 77465472. Its totient is φ = 37810200.

The previous prime is 57407171. The next prime is 57407201. The reversal of 57407199 is 99170475.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57407199 - 2¹⁹ = 56882911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57407199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57407159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115027 + ... + 115524.

It is an arithmetic number, because the mean of its divisors is an integer number (9683184).

Almost surely, 2^57407199 is an apocalyptic number.

57407199 is a deficient number, since it is larger than the sum of its proper divisors (20058273).

57407199 is a wasteful number, since it uses less digits than its factorization.

57407199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230637.

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

The square root of 57407199 is about 7576.7538563688. The cubic root of 57407199 is about 385.7643756035.

The spelling of 57407199 in words is "fifty-seven million, four hundred seven thousand, one hundred ninety-nine".