42226633 has 4 divisors (see below), whose sum is σ = 43125120. Its totient is φ = 41328148.

The previous prime is 42226627. The next prime is 42226649. The reversal of 42226633 is 33662224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42226633 - 2¹³ = 42218441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42226603) 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 3 ways as a sum of consecutive naturals, for example, 449173 + ... + 449266.

It is an arithmetic number, because the mean of its divisors is an integer number (10781280).

Almost surely, 2^42226633 is an apocalyptic number.

It is an amenable number.

42226633 is a deficient number, since it is larger than the sum of its proper divisors (898487).

42226633 is an equidigital number, since it uses as much as digits as its factorization.

42226633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898486.

The product of its digits is 10368, while the sum is 28.

The square root of 42226633 is about 6498.2022898645. The cubic root of 42226633 is about 348.2267673577.

Adding to 42226633 its product of digits (10368), we get a square (42237001 = 6499²).

Adding to 42226633 its reverse (33662224), we get a palindrome (75888857).

The spelling of 42226633 in words is "forty-two million, two hundred twenty-six thousand, six hundred thirty-three".