4242242242 has 8 divisors (see below), whose sum is σ = 7272415296. Its totient is φ = 1818103812.

The previous prime is 4242242219. The next prime is 4242242267. The reversal of 4242242242 is 2422422424.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4242242242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151508638 + ... + 151508665.

It is an arithmetic number, because the mean of its divisors is an integer number (909051912).

Almost surely, 2^4242242242 is an apocalyptic number.

4242242242 is a deficient number, since it is larger than the sum of its proper divisors (3030173054).

4242242242 is a wasteful number, since it uses less digits than its factorization.

4242242242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303017312.

The product of its digits is 16384, while the sum is 28.

The square root of 4242242242 is about 65132.4975876098. The cubic root of 4242242242 is about 1618.8197268515.

Adding to 4242242242 its reverse (2422422424), we get a palindrome (6664664666).

The spelling of 4242242242 in words is "four billion, two hundred forty-two million, two hundred forty-two thousand, two hundred forty-two".