43272226 has 8 divisors (see below), whose sum is σ = 65050524. Its totient is φ = 21588720.

The previous prime is 43272211. The next prime is 43272227. The reversal of 43272226 is 62227234.

It can be written as a sum of positive squares in 2 ways, for example, as 37027225 + 6245001 = 6085^2 + 2499^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 43272194 and 43272203.

It is not an unprimeable number, because it can be changed into a prime (43272227) 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, 22545 + ... + 24388.

Almost surely, 2^43272226 is an apocalyptic number.

43272226 is a deficient number, since it is larger than the sum of its proper divisors (21778298).

43272226 is a wasteful number, since it uses less digits than its factorization.

43272226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47396.

The product of its digits is 8064, while the sum is 28.

The square root of 43272226 is about 6578.1628134305. The cubic root of 43272226 is about 351.0775661024.

The spelling of 43272226 in words is "forty-three million, two hundred seventy-two thousand, two hundred twenty-six".