118114040 has 64 divisors (see below), whose sum is σ = 291150720. Its totient is φ = 42768000.

The previous prime is 118114033. The next prime is 118114081. The reversal of 118114040 is 40411811.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145235 + ... + 146045.

It is an arithmetic number, because the mean of its divisors is an integer number (4549230).

Almost surely, 2^118114040 is an apocalyptic number.

118114040 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 118114040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145575360).

118114040 is an abundant number, since it is smaller than the sum of its proper divisors (173036680).

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

118114040 is a wasteful number, since it uses less digits than its factorization.

118114040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164 (or 1160 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 118114040 is about 10868.0283400440. The cubic root of 118114040 is about 490.6447710804.

Adding to 118114040 its reverse (40411811), we get a palindrome (158525851).

It can be divided in two parts, 11811 and 4040, that added together give a palindrome (15851).

The spelling of 118114040 in words is "one hundred eighteen million, one hundred fourteen thousand, forty".