74199056 has 20 divisors (see below), whose sum is σ = 144051792. Its totient is φ = 37024416.

The previous prime is 74199031. The next prime is 74199079. The reversal of 74199056 is 65099147.

It is a super-2 number, since 2×74199056² = 11010999822582272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3935 + ... + 12801.

Almost surely, 2^74199056 is an apocalyptic number.

It is an amenable number.

74199056 is a deficient number, since it is larger than the sum of its proper divisors (69852736).

74199056 is a wasteful number, since it uses less digits than its factorization.

74199056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9398 (or 9392 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 74199056 is about 8613.8873918806. The cubic root of 74199056 is about 420.2097516178.

Subtracting from 74199056 its reverse (65099147), we obtain a palindrome (9099909).

The spelling of 74199056 in words is "seventy-four million, one hundred ninety-nine thousand, fifty-six".