4242273 has 12 divisors (see below), whose sum is σ = 6580080. Its totient is φ = 2424072.

The previous prime is 4242269. The next prime is 4242283. The reversal of 4242273 is 3722424.

It is not a de Polignac number, because 4242273 - 2² = 4242269 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4242223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14283 + ... + 14576.

It is an arithmetic number, because the mean of its divisors is an integer number (548340).

Almost surely, 2^4242273 is an apocalyptic number.

It is an amenable number.

4242273 is a deficient number, since it is larger than the sum of its proper divisors (2337807).

4242273 is a wasteful number, since it uses less digits than its factorization.

4242273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28876 (or 28869 counting only the distinct ones).

The product of its digits is 2688, while the sum is 24.

The square root of 4242273 is about 2059.6778874377. The cubic root of 4242273 is about 161.8823639211.

Adding to 4242273 its reverse (3722424), we get a palindrome (7964697).

The spelling of 4242273 in words is "four million, two hundred forty-two thousand, two hundred seventy-three".