4272243 has 8 divisors (see below), whose sum is σ = 5734656. Its totient is φ = 2829000.

The previous prime is 4272239. The next prime is 4272263. The reversal of 4272243 is 3422724.

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

It is not a de Polignac number, because 4272243 - 2² = 4272239 is a prime.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (4272223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4263 + ... + 5168.

It is an arithmetic number, because the mean of its divisors is an integer number (716832).

Almost surely, 2^4272243 is an apocalyptic number.

4272243 is a deficient number, since it is larger than the sum of its proper divisors (1462413).

4272243 is a wasteful number, since it uses less digits than its factorization.

4272243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9585.

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

The square root of 4272243 is about 2066.9404926122. The cubic root of 4272243 is about 162.2626815918.

Adding to 4272243 its reverse (3422724), we get a palindrome (7694967).

The spelling of 4272243 in words is "four million, two hundred seventy-two thousand, two hundred forty-three".