118740030 has 64 divisors (see below), whose sum is σ = 305468928. Its totient is φ = 29462400.

The previous prime is 118740023. The next prime is 118740031. The reversal of 118740030 is 30047811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118740031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23205 + ... + 27855.

It is an arithmetic number, because the mean of its divisors is an integer number (4772952).

Almost surely, 2^118740030 is an apocalyptic number.

118740030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 118740030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152734464).

118740030 is an abundant number, since it is smaller than the sum of its proper divisors (186728898).

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

118740030 is a wasteful number, since it uses less digits than its factorization.

118740030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4721.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 118740030 is about 10896.7898942762. The cubic root of 118740030 is about 491.5100300934.

Adding to 118740030 its reverse (30047811), we get a palindrome (148787841).

The spelling of 118740030 in words is "one hundred eighteen million, seven hundred forty thousand, thirty".