117442113 has 8 divisors (see below), whose sum is σ = 156648576. Its totient is φ = 78265200.

The previous prime is 117442109. The next prime is 117442121. The reversal of 117442113 is 311244711.

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

It is not a de Polignac number, because 117442113 - 2² = 117442109 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (117442133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4728 + ... + 16038.

It is an arithmetic number, because the mean of its divisors is an integer number (19581072).

Almost surely, 2^117442113 is an apocalyptic number.

It is an amenable number.

117442113 is a deficient number, since it is larger than the sum of its proper divisors (39206463).

117442113 is a wasteful number, since it uses less digits than its factorization.

117442113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14775.

The product of its digits is 672, while the sum is 24.

The square root of 117442113 is about 10837.0712371932. The cubic root of 117442113 is about 489.7126080944.

Adding to 117442113 its reverse (311244711), we get a palindrome (428686824).

The spelling of 117442113 in words is "one hundred seventeen million, four hundred forty-two thousand, one hundred thirteen".