117746018 has 32 divisors (see below), whose sum is σ = 193751040. Its totient is φ = 53660880.

The previous prime is 117746017. The next prime is 117746033. The reversal of 117746018 is 810647711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117746011) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 557933 + ... + 558143.

It is an arithmetic number, because the mean of its divisors is an integer number (6054720).

Almost surely, 2^117746018 is an apocalyptic number.

117746018 is a deficient number, since it is larger than the sum of its proper divisors (76005022).

117746018 is a wasteful number, since it uses less digits than its factorization.

117746018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 35.

The square root of 117746018 is about 10851.0837246793. The cubic root of 117746018 is about 490.1346540940.

The spelling of 117746018 in words is "one hundred seventeen million, seven hundred forty-six thousand, eighteen".