116971842 has 32 divisors (see below), whose sum is σ = 255403008. Its totient is φ = 35496576.

The previous prime is 116971801. The next prime is 116971843. The reversal of 116971842 is 248179611.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 116971842.

It is not an unprimeable number, because it can be changed into a prime (116971843) 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, 4578 + ... + 15965.

It is an arithmetic number, because the mean of its divisors is an integer number (7981344).

Almost surely, 2^116971842 is an apocalyptic number.

116971842 is an abundant number, since it is smaller than the sum of its proper divisors (138431166).

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

116971842 is a wasteful number, since it uses less digits than its factorization.

116971842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20634.

The product of its digits is 24192, while the sum is 39.

The square root of 116971842 is about 10815.3521440589. The cubic root of 116971842 is about 489.0580850286.

The spelling of 116971842 in words is "one hundred sixteen million, nine hundred seventy-one thousand, eight hundred forty-two".