117976042 has 4 divisors (see below), whose sum is σ = 176964066. Its totient is φ = 58988020.

The previous prime is 117976037. The next prime is 117976057. The reversal of 117976042 is 240679711.

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

It can be written as a sum of positive squares in only one way, i.e., 110691441 + 7284601 = 10521^2 + 2699^2 .

It is a junction number, because it is equal to n+sod(n) for n = 117975992 and 117976010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29494009 + ... + 29494012.

Almost surely, 2^117976042 is an apocalyptic number.

117976042 is a deficient number, since it is larger than the sum of its proper divisors (58988024).

117976042 is an equidigital number, since it uses as much as digits as its factorization.

117976042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58988023.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 117976042 is about 10861.6776788855. The cubic root of 117976042 is about 490.4536157557.

The spelling of 117976042 in words is "one hundred seventeen million, nine hundred seventy-six thousand, forty-two".