242782206 has 16 divisors (see below), whose sum is σ = 487119504. Its totient is φ = 80668224.

The previous prime is 242782193. The next prime is 242782207. The reversal of 242782206 is 602287242.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242782207) 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 7 ways as a sum of consecutive naturals, for example, 62761 + ... + 66516.

It is an arithmetic number, because the mean of its divisors is an integer number (30444969).

Almost surely, 2^242782206 is an apocalyptic number.

242782206 is an abundant number, since it is smaller than the sum of its proper divisors (244337298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242782206 is a wasteful number, since it uses less digits than its factorization.

242782206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129595.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 242782206 is about 15581.4699563295. The cubic root of 242782206 is about 623.8386591833.

The spelling of 242782206 in words is "two hundred forty-two million, seven hundred eighty-two thousand, two hundred six".