117752841 has 18 divisors (see below), whose sum is σ = 171529358. Its totient is φ = 77840640.

The previous prime is 117752839. The next prime is 117752851. The reversal of 117752841 is 148257711.

It can be written as a sum of positive squares in 3 ways, for example, as 4968441 + 112784400 = 2229^2 + 10620^2 .

It is not a de Polignac number, because 117752841 - 2¹ = 117752839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117752796 and 117752805.

It is not an unprimeable number, because it can be changed into a prime (117752851) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 488481 + ... + 488721.

Almost surely, 2^117752841 is an apocalyptic number.

It is an amenable number.

117752841 is a deficient number, since it is larger than the sum of its proper divisors (53776517).

117752841 is an equidigital number, since it uses as much as digits as its factorization.

117752841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713 (or 477 counting only the distinct ones).

The product of its digits is 15680, while the sum is 36.

The square root of 117752841 is about 10851.3981126858. The cubic root of 117752841 is about 490.1441211492.

The spelling of 117752841 in words is "one hundred seventeen million, seven hundred fifty-two thousand, eight hundred forty-one".