43227369 has 12 divisors (see below), whose sum is σ = 62498436. Its totient is φ = 28791072.

The previous prime is 43227367. The next prime is 43227391. The reversal of 43227369 is 96372234.

It is a happy number.

43227369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7371225 + 35856144 = 2715^2 + 5988^2 .

It is not a de Polignac number, because 43227369 - 2¹ = 43227367 is a prime.

It is a super-2 number, since 2×43227369² = 3737210861324322, which contains 22 as substring.

Its product of digits (54432) is a multiple of the sum of its prime factors (4536).

It is not an unprimeable number, because it can be changed into a prime (43227367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13819 + ... + 16655.

It is an arithmetic number, because the mean of its divisors is an integer number (5208203).

Almost surely, 2^43227369 is an apocalyptic number.

It is an amenable number.

43227369 is a deficient number, since it is larger than the sum of its proper divisors (19271067).

43227369 is a wasteful number, since it uses less digits than its factorization.

43227369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4536 (or 4533 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 43227369 is about 6574.7523907749. The cubic root of 43227369 is about 350.9562124255.

The spelling of 43227369 in words is "forty-three million, two hundred twenty-seven thousand, three hundred sixty-nine".