118235040 has 288 divisors, whose sum is σ = 473667264. Its totient is φ = 24514560.

The previous prime is 118235027. The next prime is 118235041. The reversal of 118235040 is 40532811.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 118235040.

It is not an unprimeable number, because it can be changed into a prime (118235041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 258492 + ... + 258948.

It is an arithmetic number, because the mean of its divisors is an integer number (1644678).

Almost surely, 2^118235040 is an apocalyptic number.

118235040 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 118235040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236833632).

118235040 is an abundant number, since it is smaller than the sum of its proper divisors (355432224).

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

118235040 is a wasteful number, since it uses less digits than its factorization.

118235040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 118235040 is about 10873.5937021759. The cubic root of 118235040 is about 490.8122582422.

Adding to 118235040 its reverse (40532811), we get a palindrome (158767851).

The spelling of 118235040 in words is "one hundred eighteen million, two hundred thirty-five thousand, forty".