42226763 has 2 divisors, whose sum is σ = 42226764. Its totient is φ = 42226762.

The previous prime is 42226747. The next prime is 42226771. The reversal of 42226763 is 36762224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42226763 - 2⁴ = 42226747 is a prime.

It is not a weakly prime, because it can be changed into another prime (42226733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21113381 + 21113382.

It is an arithmetic number, because the mean of its divisors is an integer number (21113382).

Almost surely, 2^42226763 is an apocalyptic number.

42226763 is a deficient number, since it is larger than the sum of its proper divisors (1).

42226763 is an equidigital number, since it uses as much as digits as its factorization.

42226763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 32.

The square root of 42226763 is about 6498.2122926233. The cubic root of 42226763 is about 348.2271247107.

Adding to 42226763 its reverse (36762224), we get a palindrome (78988987).

The spelling of 42226763 in words is "forty-two million, two hundred twenty-six thousand, seven hundred sixty-three".