117094042 has 16 divisors (see below), whose sum is σ = 190120392. Its totient is φ = 53766720.

The previous prime is 117093997. The next prime is 117094051. The reversal of 117094042 is 240490711.

It is a Cunningham number, because it is equal to 10821²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 117094041 + 1 = 10821^2 + 1^2 .

It is a super-2 number, since 2×117094042² = 27422029343795528, 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 117094042.

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 7 ways as a sum of consecutive naturals, for example, 6309 + ... + 16552.

Almost surely, 2^117094042 is an apocalyptic number.

117094042 is a deficient number, since it is larger than the sum of its proper divisors (73026350).

117094042 is a wasteful number, since it uses less digits than its factorization.

117094042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23073.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 117094042 is about 10821.0000462065. Note that the first 4 decimals coincide. The cubic root of 117094042 is about 489.2283314106.

It can be divided in two parts, 11709 and 4042, that added together give a palindrome (15751).

The spelling of 117094042 in words is "one hundred seventeen million, ninety-four thousand, forty-two".