117873974 has 4 divisors (see below), whose sum is σ = 176810964. Its totient is φ = 58936986.

The previous prime is 117873953. The next prime is 117873989. The reversal of 117873974 is 479378711.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29468492 + ... + 29468495.

It is an arithmetic number, because the mean of its divisors is an integer number (44202741).

Almost surely, 2^117873974 is an apocalyptic number.

117873974 is a deficient number, since it is larger than the sum of its proper divisors (58936990).

117873974 is an equidigital number, since it uses as much as digits as its factorization.

117873974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58936989.

The product of its digits is 296352, while the sum is 47.

The square root of 117873974 is about 10856.9781246901. The cubic root of 117873974 is about 490.3121348746.

The spelling of 117873974 in words is "one hundred seventeen million, eight hundred seventy-three thousand, nine hundred seventy-four".