4243275 has 18 divisors (see below), whose sum is σ = 7600580. Its totient is φ = 2262960.

The previous prime is 4243243. The next prime is 4243279. The reversal of 4243275 is 5723424.

It is not a de Polignac number, because 4243275 - 2⁵ = 4243243 is a prime.

It is a d-powerful number, because it can be written as 4³ + 2¹⁴ + 4³ + 3³ + 2²² + 7⁵ + 5⁶ .

It is not an unprimeable number, because it can be changed into a prime (4243279) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9205 + ... + 9654.

Almost surely, 2^4243275 is an apocalyptic number.

4243275 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4243275 is a deficient number, since it is larger than the sum of its proper divisors (3357305).

4243275 is a wasteful number, since it uses less digits than its factorization.

4243275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18875 (or 18867 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 4243275 is about 2059.9211149945. The cubic root of 4243275 is about 161.8951081394.

Adding to 4243275 its reverse (5723424), we get a palindrome (9966699).

The spelling of 4243275 in words is "four million, two hundred forty-three thousand, two hundred seventy-five".