117442475 has 12 divisors (see below), whose sum is σ = 145771920. Its totient is φ = 93861600.

The previous prime is 117442471. The next prime is 117442487. The reversal of 117442475 is 574244711.

It is not a de Polignac number, because 117442475 - 2² = 117442471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117442471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36221 + ... + 39329.

It is an arithmetic number, because the mean of its divisors is an integer number (12147660).

Almost surely, 2^117442475 is an apocalyptic number.

117442475 is a deficient number, since it is larger than the sum of its proper divisors (28329445).

117442475 is a wasteful number, since it uses less digits than its factorization.

117442475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4630 (or 4625 counting only the distinct ones).

The product of its digits is 31360, while the sum is 35.

The square root of 117442475 is about 10837.0879391098. The cubic root of 117442475 is about 489.7131112523.

The spelling of 117442475 in words is "one hundred seventeen million, four hundred forty-two thousand, four hundred seventy-five".