118842480 has 60 divisors (see below), whose sum is σ = 399115080. Its totient is φ = 31691136.

The previous prime is 118842433. The next prime is 118842481. The reversal of 118842480 is 84248811.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118842481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81810 + ... + 83249.

It is an arithmetic number, because the mean of its divisors is an integer number (6651918).

Almost surely, 2^118842480 is an apocalyptic number.

118842480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118842480 is an abundant number, since it is smaller than the sum of its proper divisors (280272600).

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

118842480 is a wasteful number, since it uses less digits than its factorization.

118842480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165078 (or 165069 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The square root of 118842480 is about 10901.4898064439. The cubic root of 118842480 is about 491.6513492627.

The spelling of 118842480 in words is "one hundred eighteen million, eight hundred forty-two thousand, four hundred eighty".