24840490 has 8 divisors (see below), whose sum is σ = 44712900. Its totient is φ = 9936192.

The previous prime is 24840479. The next prime is 24840493. The reversal of 24840490 is 9404842.

It can be written as a sum of positive squares in 2 ways, for example, as 24830289 + 10201 = 4983^2 + 101^2 .

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

It is not an unprimeable number, because it can be changed into a prime (24840493) 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, 1242015 + ... + 1242034.

Almost surely, 2^24840490 is an apocalyptic number.

24840490 is a deficient number, since it is larger than the sum of its proper divisors (19872410).

24840490 is a wasteful number, since it uses less digits than its factorization.

24840490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484056.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 24840490 is about 4984.0234750651. The cubic root of 24840490 is about 291.7785664059.

The spelling of 24840490 in words is "twenty-four million, eight hundred forty thousand, four hundred ninety".