74698790 has 16 divisors (see below), whose sum is σ = 135693360. Its totient is φ = 29604960.

The previous prime is 74698787. The next prime is 74698817. The reversal of 74698790 is 9789647.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33176 + ... + 35355.

It is an arithmetic number, because the mean of its divisors is an integer number (8480835).

Almost surely, 2^74698790 is an apocalyptic number.

74698790 is a deficient number, since it is larger than the sum of its proper divisors (60994570).

74698790 is a wasteful number, since it uses less digits than its factorization.

74698790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68647.

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 74698790 is about 8642.8461747274. The cubic root of 74698790 is about 421.1510188420.

The spelling of 74698790 in words is "seventy-four million, six hundred ninety-eight thousand, seven hundred ninety".