117746992 has 40 divisors (see below), whose sum is σ = 250823232. Its totient is φ = 53102400.

The previous prime is 117746983. The next prime is 117747011. The reversal of 117746992 is 299647711.

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 in 7 ways as a sum of consecutive naturals, for example, 20503 + ... + 25609.

Almost surely, 2^117746992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117746992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125411616).

117746992 is an abundant number, since it is smaller than the sum of its proper divisors (133076240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117746992 is a wasteful number, since it uses less digits than its factorization.

117746992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5257 (or 5251 counting only the distinct ones).

The product of its digits is 190512, while the sum is 46.

The square root of 117746992 is about 10851.1286048964. The cubic root of 117746992 is about 490.1360055618.

The spelling of 117746992 in words is "one hundred seventeen million, seven hundred forty-six thousand, nine hundred ninety-two".