118440472 has 32 divisors (see below), whose sum is σ = 228523680. Its totient is φ = 57514240.

The previous prime is 118440451. The next prime is 118440481. The reversal of 118440472 is 274044811.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 85578 + ... + 86950.

It is an arithmetic number, because the mean of its divisors is an integer number (7141365).

Almost surely, 2^118440472 is an apocalyptic number.

It is an amenable number.

118440472 is a deficient number, since it is larger than the sum of its proper divisors (110083208).

118440472 is a wasteful number, since it uses less digits than its factorization.

118440472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683 (or 1679 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 118440472 is about 10883.0359734773. The cubic root of 118440472 is about 491.0963539552.

The spelling of 118440472 in words is "one hundred eighteen million, four hundred forty thousand, four hundred seventy-two".