117573842 has 8 divisors (see below), whose sum is σ = 177197232. Its totient is φ = 58508100.

The previous prime is 117573817. The next prime is 117573871. The reversal of 117573842 is 248375711.

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

It is a junction number, because it is equal to n+sod(n) for n = 117573796 and 117573805.

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, 138884 + ... + 139727.

It is an arithmetic number, because the mean of its divisors is an integer number (22149654).

Almost surely, 2^117573842 is an apocalyptic number.

117573842 is a deficient number, since it is larger than the sum of its proper divisors (59623390).

117573842 is a wasteful number, since it uses less digits than its factorization.

117573842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278824.

The product of its digits is 47040, while the sum is 38.

The square root of 117573842 is about 10843.1472368496. The cubic root of 117573842 is about 489.8956351379.

The spelling of 117573842 in words is "one hundred seventeen million, five hundred seventy-three thousand, eight hundred forty-two".