242731327 has 16 divisors (see below), whose sum is σ = 258935040. Its totient is φ = 226896768.

The previous prime is 242731301. The next prime is 242731331. The reversal of 242731327 is 723137242.

It is a cyclic number.

It is not a de Polignac number, because 242731327 - 2¹⁹ = 242207039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242731367) 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 15 ways as a sum of consecutive naturals, for example, 720103 + ... + 720439.

It is an arithmetic number, because the mean of its divisors is an integer number (16183440).

Almost surely, 2^242731327 is an apocalyptic number.

242731327 is a deficient number, since it is larger than the sum of its proper divisors (16203713).

242731327 is a wasteful number, since it uses less digits than its factorization.

242731327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750.

The product of its digits is 14112, while the sum is 31.

The square root of 242731327 is about 15579.8371942713. The cubic root of 242731327 is about 623.7950775920.

Adding to 242731327 its reverse (723137242), we get a palindrome (965868569).

It can be divided in two parts, 24273 and 1327, that added together give a square (25600 = 160²).

The spelling of 242731327 in words is "two hundred forty-two million, seven hundred thirty-one thousand, three hundred twenty-seven".