242743929267 has 16 divisors (see below), whose sum is σ = 370208754432. Its totient is φ = 138593350560.

The previous prime is 242743929223. The next prime is 242743929277. The reversal of 242743929267 is 762929347242.

It is not a de Polignac number, because 242743929267 - 2¹⁶ = 242743863731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242743929277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4869033 + ... + 4918634.

It is an arithmetic number, because the mean of its divisors is an integer number (23138047152).

Almost surely, 2^242743929267 is an apocalyptic number.

242743929267 is a deficient number, since it is larger than the sum of its proper divisors (127464825165).

242743929267 is a wasteful number, since it uses less digits than its factorization.

242743929267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9788858.

The product of its digits is 18289152, while the sum is 57.

The spelling of 242743929267 in words is "two hundred forty-two billion, seven hundred forty-three million, nine hundred twenty-nine thousand, two hundred sixty-seven".