242562644 has 12 divisors (see below), whose sum is σ = 426247668. Its totient is φ = 120777600.

The previous prime is 242562643. The next prime is 242562659. The reversal of 242562644 is 446265242.

It can be written as a sum of positive squares in 2 ways, for example, as 99760144 + 142802500 = 9988^2 + 11950^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242562643) 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, 124847 + ... + 126774.

It is an arithmetic number, because the mean of its divisors is an integer number (35520639).

Almost surely, 2^242562644 is an apocalyptic number.

It is an amenable number.

242562644 is a deficient number, since it is larger than the sum of its proper divisors (183685024).

242562644 is a wasteful number, since it uses less digits than its factorization.

242562644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251866 (or 251864 counting only the distinct ones).

The product of its digits is 92160, while the sum is 35.

The square root of 242562644 is about 15574.4227501375. The cubic root of 242562644 is about 623.6505446628.

The spelling of 242562644 in words is "two hundred forty-two million, five hundred sixty-two thousand, six hundred forty-four".