4242203 has 4 divisors (see below), whose sum is σ = 4848240. Its totient is φ = 3636168.

The previous prime is 4242193. The next prime is 4242209. The reversal of 4242203 is 3022424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4242203 - 2¹² = 4238107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4242209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303008 + ... + 303021.

It is an arithmetic number, because the mean of its divisors is an integer number (1212060).

Almost surely, 2^4242203 is an apocalyptic number.

4242203 is a deficient number, since it is larger than the sum of its proper divisors (606037).

4242203 is an equidigital number, since it uses as much as digits as its factorization.

4242203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606036.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 4242203 is about 2059.6608944193. The cubic root of 4242203 is about 161.8814735315.

Adding to 4242203 its reverse (3022424), we get a palindrome (7264627).

The spelling of 4242203 in words is "four million, two hundred forty-two thousand, two hundred three".