24803040 has 48 divisors (see below), whose sum is σ = 78131088. Its totient is φ = 6614016.

The previous prime is 24803011. The next prime is 24803041. The reversal of 24803040 is 4030842.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 24802998 and 24803016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24803041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25357 + ... + 26316.

It is an arithmetic number, because the mean of its divisors is an integer number (1627731).

Almost surely, 2^24803040 is an apocalyptic number.

24803040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24803040 is an abundant number, since it is smaller than the sum of its proper divisors (53328048).

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

24803040 is a wasteful number, since it uses less digits than its factorization.

24803040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51691 (or 51683 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 24803040 is about 4980.2650531874. The cubic root of 24803040 is about 291.6318623323.

Adding to 24803040 its reverse (4030842), we get a palindrome (28833882).

The spelling of 24803040 in words is "twenty-four million, eight hundred three thousand, forty".