117740234 has 4 divisors (see below), whose sum is σ = 176610354. Its totient is φ = 58870116.

The previous prime is 117740221. The next prime is 117740251. The reversal of 117740234 is 432047711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 432047711 = 443 ⋅975277.

It can be written as a sum of positive squares in only one way, i.e., 97911025 + 19829209 = 9895^2 + 4453^2 .

It is a junction number, because it is equal to n+sod(n) for n = 117740197 and 117740206.

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, 29435057 + ... + 29435060.

Almost surely, 2^117740234 is an apocalyptic number.

117740234 is a deficient number, since it is larger than the sum of its proper divisors (58870120).

117740234 is an equidigital number, since it uses as much as digits as its factorization.

117740234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58870119.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 117740234 is about 10850.8172042478. The cubic root of 117740234 is about 490.1266283866.

Adding to 117740234 its reverse (432047711), we get a palindrome (549787945).

The spelling of 117740234 in words is "one hundred seventeen million, seven hundred forty thousand, two hundred thirty-four".