24749798 has 4 divisors (see below), whose sum is σ = 37124700. Its totient is φ = 12374898.

The previous prime is 24749779. The next prime is 24749801. The reversal of 24749798 is 89794742.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89794742 = 2 ⋅44897371.

It is a super-2 number, since 2×24749798² = 1225105002081608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6187448 + ... + 6187451.

It is an arithmetic number, because the mean of its divisors is an integer number (9281175).

Almost surely, 2^24749798 is an apocalyptic number.

24749798 is a deficient number, since it is larger than the sum of its proper divisors (12374902).

24749798 is a wasteful number, since it uses less digits than its factorization.

24749798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12374901.

The product of its digits is 1016064, while the sum is 50.

The square root of 24749798 is about 4974.9168837278. The cubic root of 24749798 is about 291.4230413306.

The spelling of 24749798 in words is "twenty-four million, seven hundred forty-nine thousand, seven hundred ninety-eight".