74899028 has 12 divisors (see below), whose sum is σ = 131147520. Its totient is φ = 37428312.

The previous prime is 74899001. The next prime is 74899039. The reversal of 74899028 is 82099847.

It is a congruent number.

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, 4775 + ... + 13137.

It is an arithmetic number, because the mean of its divisors is an integer number (10928960).

Almost surely, 2^74899028 is an apocalyptic number.

It is an amenable number.

74899028 is a deficient number, since it is larger than the sum of its proper divisors (56248492).

74899028 is a wasteful number, since it uses less digits than its factorization.

74899028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10606 (or 10604 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 74899028 is about 8654.4224532894. The cubic root of 74899028 is about 421.5269963623.

The spelling of 74899028 in words is "seventy-four million, eight hundred ninety-nine thousand, twenty-eight".