24018 has 8 divisors (see below), whose sum is σ = 48048. Its totient is φ = 8004.

The previous prime is 24007. The next prime is 24019. The reversal of 24018 is 81042.

It is a sphenic number, since it is the product of 3 distinct primes.

24018 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 23988 and 24006.

It is not an unprimeable number, because it can be changed into a prime (24019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1996 + ... + 2007.

It is an arithmetic number, because the mean of its divisors is an integer number (6006).

2²⁴⁰¹⁸ is an apocalyptic number.

24018 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24024).

24018 is a wasteful number, since it uses less digits than its factorization.

24018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4008.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 24018 is about 154.9774177098. The cubic root of 24018 is about 28.8522008519.

The spelling of 24018 in words is "twenty-four thousand, eighteen".