117741992 has 32 divisors (see below), whose sum is σ = 229881000. Its totient is φ = 56484864.

The previous prime is 117741989. The next prime is 117742007. The reversal of 117741992 is 299147711.

It can be written as a sum of positive squares in 4 ways, for example, as 103103716 + 14638276 = 10154^2 + 3826^2 .

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, 18884 + ... + 24332.

Almost surely, 2^117741992 is an apocalyptic number.

It is an amenable number.

117741992 is a deficient number, since it is larger than the sum of its proper divisors (112139008).

117741992 is a wasteful number, since it uses less digits than its factorization.

117741992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5565 (or 5561 counting only the distinct ones).

The product of its digits is 31752, while the sum is 41.

The square root of 117741992 is about 10850.8982116689. The cubic root of 117741992 is about 490.1290677633.

The spelling of 117741992 in words is "one hundred seventeen million, seven hundred forty-one thousand, nine hundred ninety-two".