242236205 has 8 divisors (see below), whose sum is σ = 290918400. Its totient is φ = 193632336.

The previous prime is 242236177. The next prime is 242236237. The reversal of 242236205 is 502632242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242236205 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12545 + ... + 25334.

It is an arithmetic number, because the mean of its divisors is an integer number (36364800).

Almost surely, 2^242236205 is an apocalyptic number.

It is an amenable number.

242236205 is a deficient number, since it is larger than the sum of its proper divisors (48682195).

242236205 is a wasteful number, since it uses less digits than its factorization.

242236205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39163.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 242236205 is about 15563.9392507167. The cubic root of 242236205 is about 623.3706509793.

Adding to 242236205 its reverse (502632242), we get a palindrome (744868447).

The spelling of 242236205 in words is "two hundred forty-two million, two hundred thirty-six thousand, two hundred five".