4243733 has 4 divisors (see below), whose sum is σ = 4570188. Its totient is φ = 3917280.

The previous prime is 4243721. The next prime is 4243747. The reversal of 4243733 is 3373424.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2798929 + 1444804 = 1673^2 + 1202^2 .

It is a cyclic number.

It is not a de Polignac number, because 4243733 - 2¹⁰ = 4242709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163208 + ... + 163233.

It is an arithmetic number, because the mean of its divisors is an integer number (1142547).

Almost surely, 2^4243733 is an apocalyptic number.

It is an amenable number.

4243733 is a deficient number, since it is larger than the sum of its proper divisors (326455).

4243733 is a wasteful number, since it uses less digits than its factorization.

4243733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326454.

The product of its digits is 6048, while the sum is 26.

The square root of 4243733 is about 2060.0322813005. The cubic root of 4243733 is about 161.9009326729.

The spelling of 4243733 in words is "four million, two hundred forty-three thousand, seven hundred thirty-three".