74890500 has 48 divisors (see below), whose sum is σ = 218085504. Its totient is φ = 19970400.

The previous prime is 74890483. The next prime is 74890511. The reversal of 74890500 is 509847.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23464 + ... + 26463.

It is an arithmetic number, because the mean of its divisors is an integer number (4543448).

Almost surely, 2^74890500 is an apocalyptic number.

It is an amenable number.

74890500 is an abundant number, since it is smaller than the sum of its proper divisors (143195004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74890500 is a wasteful number, since it uses less digits than its factorization.

74890500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49949 (or 49937 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 74890500 is about 8653.9297431860. The cubic root of 74890500 is about 421.5109974067.

The spelling of 74890500 in words is "seventy-four million, eight hundred ninety thousand, five hundred".