118242480 has 160 divisors (see below), whose sum is σ = 394421184. Its totient is φ = 29196288.

The previous prime is 118242473. The next prime is 118242557. The reversal of 118242480 is 84242811.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 297642 + ... + 298038.

Almost surely, 2^118242480 is an apocalyptic number.

118242480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118242480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197210592).

118242480 is an abundant number, since it is smaller than the sum of its proper divisors (276178704).

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

118242480 is a wasteful number, since it uses less digits than its factorization.

118242480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 118242480 is about 10873.9358100000. The cubic root of 118242480 is about 490.8225528965.

The spelling of 118242480 in words is "one hundred eighteen million, two hundred forty-two thousand, four hundred eighty".