118947948 has 24 divisors (see below), whose sum is σ = 317194752. Its totient is φ = 33985104.

The previous prime is 118947943. The next prime is 118947979. The reversal of 118947948 is 849749811.

It is a super-2 number, since 2×118947948² = 28297228666821408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 118947948.

It is not an unprimeable number, because it can be changed into a prime (118947943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 707940 + ... + 708107.

It is an arithmetic number, because the mean of its divisors is an integer number (13216448).

Almost surely, 2^118947948 is an apocalyptic number.

It is an amenable number.

118947948 is an abundant number, since it is smaller than the sum of its proper divisors (198246804).

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

118947948 is a wasteful number, since it uses less digits than its factorization.

118947948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416061 (or 1416059 counting only the distinct ones).

The product of its digits is 580608, while the sum is 51.

The square root of 118947948 is about 10906.3260541761. The cubic root of 118947948 is about 491.7967466345.

The spelling of 118947948 in words is "one hundred eighteen million, nine hundred forty-seven thousand, nine hundred forty-eight".