117824043 has 4 divisors (see below), whose sum is σ = 157098728. Its totient is φ = 78549360.

The previous prime is 117824041. The next prime is 117824081. The reversal of 117824043 is 340428711.

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

It is not a de Polignac number, because 117824043 - 2¹ = 117824041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117824043.

It is not an unprimeable number, because it can be changed into a prime (117824041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19637338 + ... + 19637343.

It is an arithmetic number, because the mean of its divisors is an integer number (39274682).

Almost surely, 2^117824043 is an apocalyptic number.

117824043 is a deficient number, since it is larger than the sum of its proper divisors (39274685).

117824043 is an equidigital number, since it uses as much as digits as its factorization.

117824043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39274684.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 117824043 is about 10854.6783922878. The cubic root of 117824043 is about 490.2428935994.

The spelling of 117824043 in words is "one hundred seventeen million, eight hundred twenty-four thousand, forty-three".