24018940 has 48 divisors (see below), whose sum is σ = 56327040. Its totient is φ = 8527680.

The previous prime is 24018937. The next prime is 24018979. The reversal of 24018940 is 4981042.

It is a junction number, because it is equal to n+sod(n) for n = 24018899 and 24018908.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8191 + ... + 10729.

It is an arithmetic number, because the mean of its divisors is an integer number (1173480).

Almost surely, 2^24018940 is an apocalyptic number.

24018940 is a gapful number since it is divisible by the number (20) 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 24018940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28163520).

24018940 is an abundant number, since it is smaller than the sum of its proper divisors (32308100).

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

24018940 is a wasteful number, since it uses less digits than its factorization.

24018940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602 (or 2600 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 24018940 is about 4900.9121599963. The cubic root of 24018940 is about 288.5257724624.

Adding to 24018940 its reverse (4981042), we get a palindrome (28999982).

The spelling of 24018940 in words is "twenty-four million, eighteen thousand, nine hundred forty".