118947760 has 20 divisors (see below), whose sum is σ = 276553728. Its totient is φ = 47579072.

The previous prime is 118947749. The next prime is 118947767. The reversal of 118947760 is 67749811.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (118947767) 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, 743344 + ... + 743503.

Almost surely, 2^118947760 is an apocalyptic number.

118947760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118947760 is an abundant number, since it is smaller than the sum of its proper divisors (157605968).

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

118947760 is a wasteful number, since it uses less digits than its factorization.

118947760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486860 (or 1486854 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 43.

The square root of 118947760 is about 10906.3174353216. The cubic root of 118947760 is about 491.7964875356.

The spelling of 118947760 in words is "one hundred eighteen million, nine hundred forty-seven thousand, seven hundred sixty".