74106986 has 8 divisors (see below), whose sum is σ = 111323424. Its totient is φ = 36999180.

The previous prime is 74106979. The next prime is 74107021. The reversal of 74106986 is 68960147.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 25430 + ... + 28193.

It is an arithmetic number, because the mean of its divisors is an integer number (13915428).

Almost surely, 2^74106986 is an apocalyptic number.

74106986 is a deficient number, since it is larger than the sum of its proper divisors (37216438).

74106986 is a wasteful number, since it uses less digits than its factorization.

74106986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54316.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 74106986 is about 8608.5414560191. The cubic root of 74106986 is about 420.0358737310.

The spelling of 74106986 in words is "seventy-four million, one hundred six thousand, nine hundred eighty-six".