43408227 has 4 divisors (see below), whose sum is σ = 57877640. Its totient is φ = 28938816.

The previous prime is 43408223. The next prime is 43408229. The reversal of 43408227 is 72280434.

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

It is not a de Polignac number, because 43408227 - 2² = 43408223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43408194 and 43408203.

It is not an unprimeable number, because it can be changed into a prime (43408223) 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, 7234702 + ... + 7234707.

It is an arithmetic number, because the mean of its divisors is an integer number (14469410).

Almost surely, 2^43408227 is an apocalyptic number.

43408227 is a deficient number, since it is larger than the sum of its proper divisors (14469413).

43408227 is a wasteful number, since it uses less digits than its factorization.

43408227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14469412.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 43408227 is about 6588.4920125929. The cubic root of 43408227 is about 351.4449839601. Note that the first 3 decimals are identical.

The spelling of 43408227 in words is "forty-three million, four hundred eight thousand, two hundred twenty-seven".