240042847999 has 2 divisors, whose sum is σ = 240042848000. Its totient is φ = 240042847998.

The previous prime is 240042847997. The next prime is 240042848099. The reversal of 240042847999 is 999748240042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240042847999 - 2¹ = 240042847997 is a prime.

Together with 240042847997, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240042847991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120021423999 + 120021424000.

It is an arithmetic number, because the mean of its divisors is an integer number (120021424000).

Almost surely, 2^240042847999 is an apocalyptic number.

240042847999 is a deficient number, since it is larger than the sum of its proper divisors (1).

240042847999 is an equidigital number, since it uses as much as digits as its factorization.

240042847999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10450944, while the sum is 58.

The spelling of 240042847999 in words is "two hundred forty billion, forty-two million, eight hundred forty-seven thousand, nine hundred ninety-nine".