24140074642 has 8 divisors (see below), whose sum is σ = 36706141116. Its totient is φ = 11904694272.

The previous prime is 24140074639. The next prime is 24140074661. The reversal of 24140074642 is 24647004142.

It can be written as a sum of positive squares in 2 ways, for example, as 23556417361 + 583657281 = 153481^2 + 24159^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 24140074598 and 24140074607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82671343 + ... + 82671634.

Almost surely, 2^24140074642 is an apocalyptic number.

24140074642 is a deficient number, since it is larger than the sum of its proper divisors (12566066474).

24140074642 is a wasteful number, since it uses less digits than its factorization.

24140074642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165343052.

The product of its (nonzero) digits is 43008, while the sum is 34.

Adding to 24140074642 its reverse (24647004142), we get a palindrome (48787078784).

The spelling of 24140074642 in words is "twenty-four billion, one hundred forty million, seventy-four thousand, six hundred forty-two".