242030446 has 16 divisors (see below), whose sum is σ = 415467360. Its totient is φ = 103587840.

The previous prime is 242030419. The next prime is 242030447. The reversal of 242030446 is 644030242.

It is a self number, because there is not a number n which added to its sum of digits gives 242030446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242030447) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 475 + ... + 22006.

It is an arithmetic number, because the mean of its divisors is an integer number (25966710).

Almost surely, 2^242030446 is an apocalyptic number.

242030446 is a deficient number, since it is larger than the sum of its proper divisors (173436914).

242030446 is a wasteful number, since it uses less digits than its factorization.

242030446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23259.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 242030446 is about 15557.3277268302. The cubic root of 242030446 is about 623.1941009113.

Adding to 242030446 its reverse (644030242), we get a palindrome (886060688).

The spelling of 242030446 in words is "two hundred forty-two million, thirty thousand, four hundred forty-six".