4042226 has 16 divisors (see below), whose sum is σ = 6528600. Its totient is φ = 1870080.

The previous prime is 4042217. The next prime is 4042249. The reversal of 4042226 is 6222404.

It can be written as a sum of positive squares in 4 ways, for example, as 3478225 + 564001 = 1865^2 + 751^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4042198 and 4042207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1100 + ... + 3048.

Almost surely, 2^4042226 is an apocalyptic number.

4042226 is a deficient number, since it is larger than the sum of its proper divisors (2486374).

4042226 is a wasteful number, since it uses less digits than its factorization.

4042226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4042226 is about 2010.5287861655. The cubic root of 4042226 is about 159.2967310674.

The spelling of 4042226 in words is "four million, forty-two thousand, two hundred twenty-six".