117179942 has 8 divisors (see below), whose sum is σ = 191749032. Its totient is φ = 53263600.

The previous prime is 117179939. The next prime is 117179947. The reversal of 117179942 is 249971711.

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

It is a super-2 number, since 2×117179942² = 27462277614246728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 117179942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117179947) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2663159 + ... + 2663202.

It is an arithmetic number, because the mean of its divisors is an integer number (23968629).

Almost surely, 2^117179942 is an apocalyptic number.

117179942 is a deficient number, since it is larger than the sum of its proper divisors (74569090).

117179942 is a wasteful number, since it uses less digits than its factorization.

117179942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5326374.

The product of its digits is 31752, while the sum is 41.

The square root of 117179942 is about 10824.9684526099. The cubic root of 117179942 is about 489.3479345396.

The spelling of 117179942 in words is "one hundred seventeen million, one hundred seventy-nine thousand, nine hundred forty-two".