118074791 has 4 divisors (see below), whose sum is σ = 118096584. Its totient is φ = 118053000.

The previous prime is 118074773. The next prime is 118074811. The reversal of 118074791 is 197470811.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118074791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118074701) 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, 4241 + ... + 15941.

It is an arithmetic number, because the mean of its divisors is an integer number (29524146).

Almost surely, 2^118074791 is an apocalyptic number.

118074791 is a deficient number, since it is larger than the sum of its proper divisors (21793).

118074791 is a wasteful number, since it uses less digits than its factorization.

118074791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21792.

The product of its (nonzero) digits is 14112, while the sum is 38.

The square root of 118074791 is about 10866.2224806968. Note that the first 3 decimals coincide. The cubic root of 118074791 is about 490.5904183829.

The spelling of 118074791 in words is "one hundred eighteen million, seventy-four thousand, seven hundred ninety-one".