242718723 has 12 divisors (see below), whose sum is σ = 377562640. Its totient is φ = 149365296.

The previous prime is 242718713. The next prime is 242718727. The reversal of 242718723 is 327817242.

242718723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 242718723 - 2²¹ = 240621571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242718727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1037143 + ... + 1037376.

Almost surely, 2^242718723 is an apocalyptic number.

242718723 is a deficient number, since it is larger than the sum of its proper divisors (134843917).

242718723 is a wasteful number, since it uses less digits than its factorization.

242718723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074538 (or 2074535 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 242718723 is about 15579.4326918537. The cubic root of 242718723 is about 623.7842804013.

The spelling of 242718723 in words is "two hundred forty-two million, seven hundred eighteen thousand, seven hundred twenty-three".