117735243 has 8 divisors (see below), whose sum is σ = 157043856. Its totient is φ = 78458400.

The previous prime is 117735239. The next prime is 117735269. The reversal of 117735243 is 342537711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 117735243 - 2² = 117735239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117735143) 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, 2773 + ... + 15593.

It is an arithmetic number, because the mean of its divisors is an integer number (19630482).

Almost surely, 2^117735243 is an apocalyptic number.

117735243 is a deficient number, since it is larger than the sum of its proper divisors (39308613).

117735243 is a wasteful number, since it uses less digits than its factorization.

117735243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15885.

The product of its digits is 17640, while the sum is 33.

The square root of 117735243 is about 10850.5872191324. The cubic root of 117735243 is about 490.1197028113.

The spelling of 117735243 in words is "one hundred seventeen million, seven hundred thirty-five thousand, two hundred forty-three".