117842422 has 8 divisors (see below), whose sum is σ = 176812272. Its totient is φ = 58905000.

The previous prime is 117842401. The next prime is 117842429. The reversal of 117842422 is 224248711.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117842429) 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, 5647 + ... + 16357.

It is an arithmetic number, because the mean of its divisors is an integer number (22101534).

Almost surely, 2^117842422 is an apocalyptic number.

117842422 is a deficient number, since it is larger than the sum of its proper divisors (58969850).

117842422 is a wasteful number, since it uses less digits than its factorization.

117842422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16214.

The product of its digits is 7168, while the sum is 31.

The square root of 117842422 is about 10855.5249527602. The cubic root of 117842422 is about 490.2683827538.

The spelling of 117842422 in words is "one hundred seventeen million, eight hundred forty-two thousand, four hundred twenty-two".