4421242 has 8 divisors (see below), whose sum is σ = 7579296. Its totient is φ = 1894812.

The previous prime is 4421237. The next prime is 4421257. The reversal of 4421242 is 2421244.

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

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 3 ways as a sum of consecutive naturals, for example, 157888 + ... + 157915.

It is an arithmetic number, because the mean of its divisors is an integer number (947412).

Almost surely, 2^4421242 is an apocalyptic number.

4421242 is a deficient number, since it is larger than the sum of its proper divisors (3158054).

4421242 is a wasteful number, since it uses less digits than its factorization.

4421242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315812.

The product of its digits is 512, while the sum is 19.

The square root of 4421242 is about 2102.6749629936. The cubic root of 4421242 is about 164.1275282113.

Adding to 4421242 its reverse (2421244), we get a palindrome (6842486).

The spelling of 4421242 in words is "four million, four hundred twenty-one thousand, two hundred forty-two".