43227272 has 16 divisors (see below), whose sum is σ = 88419600. Its totient is φ = 19648720.

The previous prime is 43227271. The next prime is 43227287. The reversal of 43227272 is 27272234.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (43227271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245522 + ... + 245697.

It is an arithmetic number, because the mean of its divisors is an integer number (5526225).

Almost surely, 2^43227272 is an apocalyptic number.

It is an amenable number.

43227272 is an abundant number, since it is smaller than the sum of its proper divisors (45192328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43227272 is a wasteful number, since it uses less digits than its factorization.

43227272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491236 (or 491232 counting only the distinct ones).

The product of its digits is 9408, while the sum is 29.

The square root of 43227272 is about 6574.7450140671. The cubic root of 43227272 is about 350.9559499161.

The spelling of 43227272 in words is "forty-three million, two hundred twenty-seven thousand, two hundred seventy-two".