24642234 has 12 divisors (see below), whose sum is σ = 53391546. Its totient is φ = 8214072.

The previous prime is 24642229. The next prime is 24642251. The reversal of 24642234 is 43224642.

It can be written as a sum of positive squares in only one way, i.e., 15186609 + 9455625 = 3897^2 + 3075^2 .

It is a junction number, because it is equal to n+sod(n) for n = 24642198 and 24642207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 684489 + ... + 684524.

Almost surely, 2^24642234 is an apocalyptic number.

24642234 is an abundant number, since it is smaller than the sum of its proper divisors (28749312).

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

24642234 is a wasteful number, since it uses less digits than its factorization.

24642234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369021 (or 1369018 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 24642234 is about 4964.0944793587. The cubic root of 24642234 is about 291.0002479893. Note that the first 3 decimals are identical.

Adding to 24642234 its reverse (43224642), we get a palindrome (67866876).

The spelling of 24642234 in words is "twenty-four million, six hundred forty-two thousand, two hundred thirty-four".