117546242 has 8 divisors (see below), whose sum is σ = 192348432. Its totient is φ = 53430100.

The previous prime is 117546229. The next prime is 117546259. The reversal of 117546242 is 242645711.

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

It is a junction number, because it is equal to n+sod(n) for n = 117546199 and 117546208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2671484 + ... + 2671527.

It is an arithmetic number, because the mean of its divisors is an integer number (24043554).

Almost surely, 2^117546242 is an apocalyptic number.

117546242 is a deficient number, since it is larger than the sum of its proper divisors (74802190).

117546242 is a wasteful number, since it uses less digits than its factorization.

117546242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5343024.

The product of its digits is 13440, while the sum is 32.

The square root of 117546242 is about 10841.8744689283. The cubic root of 117546242 is about 489.8572984426.

The spelling of 117546242 in words is "one hundred seventeen million, five hundred forty-six thousand, two hundred forty-two".