242443246 has 4 divisors (see below), whose sum is σ = 363664872. Its totient is φ = 121221622.

The previous prime is 242443231. The next prime is 242443247. The reversal of 242443246 is 642344242.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242443247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60610810 + ... + 60610813.

It is an arithmetic number, because the mean of its divisors is an integer number (90916218).

Almost surely, 2^242443246 is an apocalyptic number.

242443246 is a deficient number, since it is larger than the sum of its proper divisors (121221626).

242443246 is a wasteful number, since it uses less digits than its factorization.

242443246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121221625.

The product of its digits is 36864, while the sum is 31.

The square root of 242443246 is about 15570.5891346474. The cubic root of 242443246 is about 623.5482001748.

Adding to 242443246 its reverse (642344242), we get a palindrome (884787488).

The spelling of 242443246 in words is "two hundred forty-two million, four hundred forty-three thousand, two hundred forty-six".