118074871 has 4 divisors (see below), whose sum is σ = 120076200. Its totient is φ = 116073544.

The previous prime is 118074839. The next prime is 118074883. The reversal of 118074871 is 178470811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 118074871 - 2⁵ = 118074839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 118074871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118074811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000576 + ... + 1000693.

It is an arithmetic number, because the mean of its divisors is an integer number (30019050).

Almost surely, 2^118074871 is an apocalyptic number.

118074871 is a deficient number, since it is larger than the sum of its proper divisors (2001329).

118074871 is an equidigital number, since it uses as much as digits as its factorization.

118074871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001328.

The product of its (nonzero) digits is 12544, while the sum is 37.

The square root of 118074871 is about 10866.2261618282. The cubic root of 118074871 is about 490.5905291805.

The spelling of 118074871 in words is "one hundred eighteen million, seventy-four thousand, eight hundred seventy-one".