117312474 has 8 divisors (see below), whose sum is σ = 234624960. Its totient is φ = 39104156.

The previous prime is 117312469. The next prime is 117312487. The reversal of 117312474 is 474213711.

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

117312474 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9776034 + ... + 9776045.

It is an arithmetic number, because the mean of its divisors is an integer number (29328120).

Almost surely, 2^117312474 is an apocalyptic number.

117312474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

117312474 is a wasteful number, since it uses less digits than its factorization.

117312474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19552084.

The product of its digits is 4704, while the sum is 30.

The square root of 117312474 is about 10831.0883109686. The cubic root of 117312474 is about 489.5323512705.

The spelling of 117312474 in words is "one hundred seventeen million, three hundred twelve thousand, four hundred seventy-four".