118400472 has 24 divisors (see below), whose sum is σ = 320668140. Its totient is φ = 39466800.

The previous prime is 118400467. The next prime is 118400483. The reversal of 118400472 is 274004811.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 822154 + ... + 822297.

Almost surely, 2^118400472 is an apocalyptic number.

118400472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

118400472 is an abundant number, since it is smaller than the sum of its proper divisors (202267668).

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

118400472 is a wasteful number, since it uses less digits than its factorization.

118400472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644463 (or 1644456 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 118400472 is about 10881.1980957981. The cubic root of 118400472 is about 491.0410629846.

The spelling of 118400472 in words is "one hundred eighteen million, four hundred thousand, four hundred seventy-two".