42260563 has 2 divisors, whose sum is σ = 42260564. Its totient is φ = 42260562.

The previous prime is 42260539. The next prime is 42260573. The reversal of 42260563 is 36506224.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42260563 - 2⁹ = 42260051 is a prime.

It is not a weakly prime, because it can be changed into another prime (42260573) 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 as a sum of consecutive naturals, namely, 21130281 + 21130282.

It is an arithmetic number, because the mean of its divisors is an integer number (21130282).

Almost surely, 2^42260563 is an apocalyptic number.

42260563 is a deficient number, since it is larger than the sum of its proper divisors (1).

42260563 is an equidigital number, since it uses as much as digits as its factorization.

42260563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 42260563 is about 6500.8124876818. The cubic root of 42260563 is about 348.3200115985.

Adding to 42260563 its reverse (36506224), we get a palindrome (78766787).

The spelling of 42260563 in words is "forty-two million, two hundred sixty thousand, five hundred sixty-three".