24498139 has 8 divisors (see below), whose sum is σ = 26491968. Its totient is φ = 22565760.

The previous prime is 24498121. The next prime is 24498161. The reversal of 24498139 is 93189442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 24498139 - 2¹⁷ = 24367067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24498839) 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, 14532 + ... + 16129.

It is an arithmetic number, because the mean of its divisors is an integer number (3311496).

Almost surely, 2^24498139 is an apocalyptic number.

24498139 is a deficient number, since it is larger than the sum of its proper divisors (1993829).

24498139 is a wasteful number, since it uses less digits than its factorization.

24498139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30725.

The product of its digits is 62208, while the sum is 40.

The square root of 24498139 is about 4949.5594753473. The cubic root of 24498139 is about 290.4319326483.

The spelling of 24498139 in words is "twenty-four million, four hundred ninety-eight thousand, one hundred thirty-nine".