118947775 has 18 divisors (see below), whose sum is σ = 152437416. Its totient is φ = 92070000.

The previous prime is 118947767. The next prime is 118947797. The reversal of 118947775 is 577749811.

It is not a de Polignac number, because 118947775 - 2³ = 118947767 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 21550 + ... + 26500.

Almost surely, 2^118947775 is an apocalyptic number.

118947775 is a deficient number, since it is larger than the sum of its proper divisors (33489641).

118947775 is an equidigital number, since it uses as much as digits as its factorization.

118947775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5023 (or 4987 counting only the distinct ones).

The product of its digits is 493920, while the sum is 49.

The square root of 118947775 is about 10906.3181229964. The cubic root of 118947775 is about 491.7965082084.

The spelling of 118947775 in words is "one hundred eighteen million, nine hundred forty-seven thousand, seven hundred seventy-five".