43009228 has 6 divisors (see below), whose sum is σ = 75266156. Its totient is φ = 21504612.

The previous prime is 43009223. The next prime is 43009229. The reversal of 43009228 is 82290034.

It is a junction number, because it is equal to n+sod(n) for n = 43009196 and 43009205.

It is not an unprimeable number, because it can be changed into a prime (43009223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5376150 + ... + 5376157.

Almost surely, 2^43009228 is an apocalyptic number.

It is an amenable number.

43009228 is a deficient number, since it is larger than the sum of its proper divisors (32256928).

43009228 is a wasteful number, since it uses less digits than its factorization.

43009228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10752311 (or 10752309 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 43009228 is about 6558.1421149591. The cubic root of 43009228 is about 350.3648657634.

The spelling of 43009228 in words is "forty-three million, nine thousand, two hundred twenty-eight".