118487340 has 96 divisors (see below), whose sum is σ = 374976000. Its totient is φ = 31052736.

The previous prime is 118487339. The next prime is 118487351. The reversal of 118487340 is 43784811.

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

It is a junction number, because it is equal to n+sod(n) for n = 118487295 and 118487304.

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, 30001 + ... + 33719.

It is an arithmetic number, because the mean of its divisors is an integer number (3906000).

Almost surely, 2^118487340 is an apocalyptic number.

118487340 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 118487340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187488000).

118487340 is an abundant number, since it is smaller than the sum of its proper divisors (256488660).

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

118487340 is a wasteful number, since it uses less digits than its factorization.

118487340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3796 (or 3788 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 118487340 is about 10885.1890199482. The cubic root of 118487340 is about 491.1611225495.

The spelling of 118487340 in words is "one hundred eighteen million, four hundred eighty-seven thousand, three hundred forty".