24243274947 has 4 divisors (see below), whose sum is σ = 32324366600. Its totient is φ = 16162183296.

The previous prime is 24243274927. The next prime is 24243274969. The reversal of 24243274947 is 74947234242.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 24243274947 - 2⁸ = 24243274691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24243274896 and 24243274905.

It is not an unprimeable number, because it can be changed into a prime (24243274927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4040545822 + ... + 4040545827.

It is an arithmetic number, because the mean of its divisors is an integer number (8081091650).

Almost surely, 2^24243274947 is an apocalyptic number.

24243274947 is a deficient number, since it is larger than the sum of its proper divisors (8081091653).

24243274947 is an equidigital number, since it uses as much as digits as its factorization.

24243274947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8081091652.

The product of its digits is 2709504, while the sum is 48.

The spelling of 24243274947 in words is "twenty-four billion, two hundred forty-three million, two hundred seventy-four thousand, nine hundred forty-seven".