242550306 has 24 divisors (see below), whose sum is σ = 527489820. Its totient is φ = 80547936.

The previous prime is 242550289. The next prime is 242550323. The reversal of 242550306 is 603055242.

It is an interprime number because it is at equal distance from previous prime (242550289) and next prime (242550323).

It can be written as a sum of positive squares in 2 ways, for example, as 174636225 + 67914081 = 13215^2 + 8241^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 242550306.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20205 + ... + 29888.

Almost surely, 2^242550306 is an apocalyptic number.

242550306 is an abundant number, since it is smaller than the sum of its proper divisors (284939514).

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

242550306 is a wasteful number, since it uses less digits than its factorization.

242550306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50370 (or 50367 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 242550306 is about 15574.0266469529. The cubic root of 242550306 is about 623.6399704447.

The spelling of 242550306 in words is "two hundred forty-two million, five hundred fifty thousand, three hundred six".