240243342067 has 2 divisors, whose sum is σ = 240243342068. Its totient is φ = 240243342066.

The previous prime is 240243342029. The next prime is 240243342109. The reversal of 240243342067 is 760243342042.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240243342067 is a prime.

It is not a weakly prime, because it can be changed into another prime (240243352067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120121671033 + 120121671034.

It is an arithmetic number, because the mean of its divisors is an integer number (120121671034).

Almost surely, 2^240243342067 is an apocalyptic number.

240243342067 is a deficient number, since it is larger than the sum of its proper divisors (1).

240243342067 is an equidigital number, since it uses as much as digits as its factorization.

240243342067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 37.

The spelling of 240243342067 in words is "two hundred forty billion, two hundred forty-three million, three hundred forty-two thousand, sixty-seven".