117842307 has 16 divisors (see below), whose sum is σ = 171845760. Its totient is φ = 71236800.

The previous prime is 117842303. The next prime is 117842327. The reversal of 117842307 is 703248711.

It is a happy number.

It is not a de Polignac number, because 117842307 - 2² = 117842303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (117842303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9132 + ... + 17862.

It is an arithmetic number, because the mean of its divisors is an integer number (10740360).

Almost surely, 2^117842307 is an apocalyptic number.

117842307 is a deficient number, since it is larger than the sum of its proper divisors (54003453).

117842307 is a wasteful number, since it uses less digits than its factorization.

117842307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9154.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 117842307 is about 10855.5196559170. The cubic root of 117842307 is about 490.2682232728.

The spelling of 117842307 in words is "one hundred seventeen million, eight hundred forty-two thousand, three hundred seven".