24980140 has 24 divisors (see below), whose sum is σ = 55544832. Its totient is φ = 9404160.

The previous prime is 24980129. The next prime is 24980173. The reversal of 24980140 is 4108942.

It is a junction number, because it is equal to n+sod(n) for n = 24980099 and 24980108.

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, 36396 + ... + 37075.

It is an arithmetic number, because the mean of its divisors is an integer number (2314368).

Almost surely, 2^24980140 is an apocalyptic number.

24980140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24980140 is an abundant number, since it is smaller than the sum of its proper divisors (30564692).

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

24980140 is a wasteful number, since it uses less digits than its factorization.

24980140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73497 (or 73495 counting only the distinct ones).

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

The square root of 24980140 is about 4998.0136054237. The cubic root of 24980140 is about 292.3243253196.

The spelling of 24980140 in words is "twenty-four million, nine hundred eighty thousand, one hundred forty".