242660246 has 4 divisors (see below), whose sum is σ = 363990372. Its totient is φ = 121330122.

The previous prime is 242660239. The next prime is 242660287. The reversal of 242660246 is 642066242.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60665060 + ... + 60665063.

It is an arithmetic number, because the mean of its divisors is an integer number (90997593).

Almost surely, 2^242660246 is an apocalyptic number.

242660246 is a deficient number, since it is larger than the sum of its proper divisors (121330126).

242660246 is a wasteful number, since it uses less digits than its factorization.

242660246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121330125.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 242660246 is about 15577.5558416589. Note that the first 3 decimals coincide. The cubic root of 242660246 is about 623.7341813089.

The spelling of 242660246 in words is "two hundred forty-two million, six hundred sixty thousand, two hundred forty-six".