42003226 has 8 divisors (see below), whose sum is σ = 66711060. Its totient is φ = 19766208.

The previous prime is 42003211. The next prime is 42003239. The reversal of 42003226 is 62230024.

It can be written as a sum of positive squares in 2 ways, for example, as 38007225 + 3996001 = 6165^2 + 1999^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617661 + ... + 617728.

Almost surely, 2^42003226 is an apocalyptic number.

42003226 is a deficient number, since it is larger than the sum of its proper divisors (24707834).

42003226 is a wasteful number, since it uses less digits than its factorization.

42003226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235408.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 42003226 is about 6480.9895849322. The cubic root of 42003226 is about 347.6115639925.

The spelling of 42003226 in words is "forty-two million, three thousand, two hundred twenty-six".