242550030 has 32 divisors (see below), whose sum is σ = 591667488. Its totient is φ = 63619200.

The previous prime is 242550013. The next prime is 242550041. The reversal of 242550030 is 30055242.

It is a junction number, because it is equal to n+sod(n) for n = 242549979 and 242550006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64441 + ... + 68100.

It is an arithmetic number, because the mean of its divisors is an integer number (18489609).

Almost surely, 2^242550030 is an apocalyptic number.

242550030 is an abundant number, since it is smaller than the sum of its proper divisors (349117458).

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

242550030 is a wasteful number, since it uses less digits than its factorization.

242550030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132612.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 242550030 is about 15574.0177860435. The cubic root of 242550030 is about 623.6397338963.

The spelling of 242550030 in words is "two hundred forty-two million, five hundred fifty thousand, thirty".