117752242 has 4 divisors (see below), whose sum is σ = 176628366. Its totient is φ = 58876120.

The previous prime is 117752237. The next prime is 117752263. The reversal of 117752242 is 242257711.

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., 106523041 + 11229201 = 10321^2 + 3351^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 29438059 + ... + 29438062.

Almost surely, 2^117752242 is an apocalyptic number.

117752242 is a deficient number, since it is larger than the sum of its proper divisors (58876124).

117752242 is an equidigital number, since it uses as much as digits as its factorization.

117752242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58876123.

The product of its digits is 7840, while the sum is 31.

The square root of 117752242 is about 10851.3705125205. The cubic root of 117752242 is about 490.1432900388.

The spelling of 117752242 in words is "one hundred seventeen million, seven hundred fifty-two thousand, two hundred forty-two".