24880039 has 4 divisors (see below), whose sum is σ = 25159680. Its totient is φ = 24600400.

The previous prime is 24880007. The next prime is 24880067. The reversal of 24880039 is 93008842.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93008842 = 2 ⋅46504421.

It is a cyclic number.

It is not a de Polignac number, because 24880039 - 2⁵ = 24880007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24879986 and 24880013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24880069) 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, 139687 + ... + 139864.

It is an arithmetic number, because the mean of its divisors is an integer number (6289920).

Almost surely, 2^24880039 is an apocalyptic number.

24880039 is a deficient number, since it is larger than the sum of its proper divisors (279641).

24880039 is an equidigital number, since it uses as much as digits as its factorization.

24880039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279640.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 24880039 is about 4987.9894747283. The cubic root of 24880039 is about 291.9333329694.

The spelling of 24880039 in words is "twenty-four million, eight hundred eighty thousand, thirty-nine".