116642242 has 8 divisors (see below), whose sum is σ = 175104000. Its totient is φ = 58274244.

The previous prime is 116642231. The next prime is 116642249. The reversal of 116642242 is 242246611.

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

It is a super-3 number, since 3×116642242³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 116642242.

It is not an unprimeable number, because it can be changed into a prime (116642249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20242 + ... + 25357.

It is an arithmetic number, because the mean of its divisors is an integer number (21888000).

Almost surely, 2^116642242 is an apocalyptic number.

116642242 is a deficient number, since it is larger than the sum of its proper divisors (58461758).

116642242 is a wasteful number, since it uses less digits than its factorization.

116642242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46880.

The product of its digits is 4608, while the sum is 28.

The square root of 116642242 is about 10800.1037957975. The cubic root of 116642242 is about 488.5983014836.

Adding to 116642242 its reverse (242246611), we get a palindrome (358888853).

The spelling of 116642242 in words is "one hundred sixteen million, six hundred forty-two thousand, two hundred forty-two".