117140748 has 24 divisors (see below), whose sum is σ = 285212928. Its totient is φ = 37349136.

The previous prime is 117140743. The next prime is 117140791. The reversal of 117140748 is 847041711.

It is not an unprimeable number, because it can be changed into a prime (117140741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211936 + ... + 212487.

It is an arithmetic number, because the mean of its divisors is an integer number (11883872).

Almost surely, 2^117140748 is an apocalyptic number.

It is an amenable number.

117140748 is an abundant number, since it is smaller than the sum of its proper divisors (168072180).

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

117140748 is a wasteful number, since it uses less digits than its factorization.

117140748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424453 (or 424451 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 33.

The square root of 117140748 is about 10823.1579495081. The cubic root of 117140748 is about 489.2933699063.

The spelling of 117140748 in words is "one hundred seventeen million, one hundred forty thousand, seven hundred forty-eight".