118447472 has 40 divisors (see below), whose sum is σ = 269618160. Its totient is φ = 49697280.

The previous prime is 118447457. The next prime is 118447477. The reversal of 118447472 is 274744811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118447477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23597 + ... + 28172.

It is an arithmetic number, because the mean of its divisors is an integer number (6740454).

Almost surely, 2^118447472 is an apocalyptic number.

It is an amenable number.

118447472 is an abundant number, since it is smaller than the sum of its proper divisors (151170688).

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

118447472 is a wasteful number, since it uses less digits than its factorization.

118447472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51801 (or 51795 counting only the distinct ones).

The product of its digits is 50176, while the sum is 38.

The square root of 118447472 is about 10883.3575701619. The cubic root of 118447472 is about 491.1060285952.

The spelling of 118447472 in words is "one hundred eighteen million, four hundred forty-seven thousand, four hundred seventy-two".