242254263 has 4 divisors (see below), whose sum is σ = 323005688. Its totient is φ = 161502840.

The previous prime is 242254261. The next prime is 242254273. The reversal of 242254263 is 362452242.

242254263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 242254263 - 2¹ = 242254261 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242254263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242254261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40375708 + ... + 40375713.

It is an arithmetic number, because the mean of its divisors is an integer number (80751422).

Almost surely, 2^242254263 is an apocalyptic number.

242254263 is a deficient number, since it is larger than the sum of its proper divisors (80751425).

242254263 is an equidigital number, since it uses as much as digits as its factorization.

242254263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80751424.

The product of its digits is 23040, while the sum is 30.

The square root of 242254263 is about 15564.5193629614. The cubic root of 242254263 is about 623.3861407468.

The spelling of 242254263 in words is "two hundred forty-two million, two hundred fifty-four thousand, two hundred sixty-three".