242326805 has 24 divisors (see below), whose sum is σ = 341300952. Its totient is φ = 164677632.

The previous prime is 242326793. The next prime is 242326807. The reversal of 242326805 is 508623242.

It can be written as a sum of positive squares in 4 ways, for example, as 10099684 + 232227121 = 3178^2 + 15239^2 .

It is not a de Polignac number, because 242326805 - 2⁸ = 242326549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242326807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23309 + ... + 32061.

It is an arithmetic number, because the mean of its divisors is an integer number (14220873).

Almost surely, 2^242326805 is an apocalyptic number.

It is an amenable number.

242326805 is a deficient number, since it is larger than the sum of its proper divisors (98974147).

242326805 is a wasteful number, since it uses less digits than its factorization.

242326805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8885 (or 8878 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 242326805 is about 15566.8495528158. The cubic root of 242326805 is about 623.4483579724.

The spelling of 242326805 in words is "two hundred forty-two million, three hundred twenty-six thousand, eight hundred five".