242993715747 has 8 divisors (see below), whose sum is σ = 324210097344. Its totient is φ = 161886572328.

The previous prime is 242993715719. The next prime is 242993715761. The reversal of 242993715747 is 747517399242.

242993715747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 242993715747 - 2¹⁰ = 242993714723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242993716747) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 27304353 + ... + 27313250.

It is an arithmetic number, because the mean of its divisors is an integer number (40526262168).

Almost surely, 2^242993715747 is an apocalyptic number.

242993715747 is a deficient number, since it is larger than the sum of its proper divisors (81216381597).

242993715747 is a wasteful number, since it uses less digits than its factorization.

242993715747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54619089.

The product of its digits is 26671680, while the sum is 60.

The spelling of 242993715747 in words is "two hundred forty-two billion, nine hundred ninety-three million, seven hundred fifteen thousand, seven hundred forty-seven".