24904940 has 24 divisors (see below), whose sum is σ = 52527552. Its totient is φ = 9918720.

The previous prime is 24904931. The next prime is 24904951. The reversal of 24904940 is 4940942.

It is a junction number, because it is equal to n+sod(n) for n = 24904897 and 24904906.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2237 + ... + 7403.

It is an arithmetic number, because the mean of its divisors is an integer number (2188648).

Almost surely, 2^24904940 is an apocalyptic number.

24904940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24904940 is an abundant number, since it is smaller than the sum of its proper divisors (27622612).

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

24904940 is a wasteful number, since it uses less digits than its factorization.

24904940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5417 (or 5415 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 24904940 is about 4990.4849463755. The cubic root of 24904940 is about 292.0306935897.

The spelling of 24904940 in words is "twenty-four million, nine hundred four thousand, nine hundred forty".