117742764 has 24 divisors (see below), whose sum is σ = 275144688. Its totient is φ = 39188800.

The previous prime is 117742747. The next prime is 117742783. The reversal of 117742764 is 467247711.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1414 + ... + 15410.

It is an arithmetic number, because the mean of its divisors is an integer number (11464362).

Almost surely, 2^117742764 is an apocalyptic number.

It is an amenable number.

117742764 is an abundant number, since it is smaller than the sum of its proper divisors (157401924).

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

117742764 is a wasteful number, since it uses less digits than its factorization.

117742764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14705 (or 14703 counting only the distinct ones).

The product of its digits is 65856, while the sum is 39.

The square root of 117742764 is about 10850.9337847026. The cubic root of 117742764 is about 490.1301389722.

The spelling of 117742764 in words is "one hundred seventeen million, seven hundred forty-two thousand, seven hundred sixty-four".