42226503 has 16 divisors (see below), whose sum is σ = 61592832. Its totient is φ = 25520000.

The previous prime is 42226501. The next prime is 42226507. The reversal of 42226503 is 30562224.

It is not a de Polignac number, because 42226503 - 2¹ = 42226501 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42226501) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11638 + ... + 14828.

It is an arithmetic number, because the mean of its divisors is an integer number (3849552).

Almost surely, 2^42226503 is an apocalyptic number.

42226503 is a deficient number, since it is larger than the sum of its proper divisors (19366329).

42226503 is a wasteful number, since it uses less digits than its factorization.

42226503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3606.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 42226503 is about 6498.1922870903. The cubic root of 42226503 is about 348.2264100041.

Adding to 42226503 its reverse (30562224), we get a palindrome (72788727).

The spelling of 42226503 in words is "forty-two million, two hundred twenty-six thousand, five hundred three".