117275446 has 4 divisors (see below), whose sum is σ = 175913172. Its totient is φ = 58637722.

The previous prime is 117275441. The next prime is 117275447. The reversal of 117275446 is 644572711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 644572711 = 47 ⋅13714313.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117275441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29318860 + ... + 29318863.

It is an arithmetic number, because the mean of its divisors is an integer number (43978293).

Almost surely, 2^117275446 is an apocalyptic number.

117275446 is a deficient number, since it is larger than the sum of its proper divisors (58637726).

117275446 is an equidigital number, since it uses as much as digits as its factorization.

117275446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58637725.

The product of its digits is 47040, while the sum is 37.

The square root of 117275446 is about 10829.3788372187. The cubic root of 117275446 is about 489.4808412286.

The spelling of 117275446 in words is "one hundred seventeen million, two hundred seventy-five thousand, four hundred forty-six".