118243424 has 96 divisors (see below), whose sum is σ = 265192704. Its totient is φ = 51517440.

The previous prime is 118243423. The next prime is 118243457. The reversal of 118243424 is 424342811.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118243423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 683402 + ... + 683574.

It is an arithmetic number, because the mean of its divisors is an integer number (2762424).

Almost surely, 2^118243424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118243424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132596352).

118243424 is an abundant number, since it is smaller than the sum of its proper divisors (146949280).

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

118243424 is a wasteful number, since it uses less digits than its factorization.

118243424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 272 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

The square root of 118243424 is about 10873.9792164598. The cubic root of 118243424 is about 490.8238590691.

The spelling of 118243424 in words is "one hundred eighteen million, two hundred forty-three thousand, four hundred twenty-four".