74690799 has 4 divisors (see below), whose sum is σ = 99587736. Its totient is φ = 49793864.

The previous prime is 74690789. The next prime is 74690851. The reversal of 74690799 is 99709647.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74690799 - 2⁴ = 74690783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74690719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12448464 + ... + 12448469.

It is an arithmetic number, because the mean of its divisors is an integer number (24896934).

Almost surely, 2^74690799 is an apocalyptic number.

74690799 is a deficient number, since it is larger than the sum of its proper divisors (24896937).

74690799 is a wasteful number, since it uses less digits than its factorization.

74690799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24896936.

The product of its (nonzero) digits is 857304, while the sum is 51.

The square root of 74690799 is about 8642.3838725204. The cubic root of 74690799 is about 421.1360005808.

The spelling of 74690799 in words is "seventy-four million, six hundred ninety thousand, seven hundred ninety-nine".