42310563 has 4 divisors (see below), whose sum is σ = 56414088. Its totient is φ = 28207040.

The previous prime is 42310561. The next prime is 42310571. The reversal of 42310563 is 36501324.

It is a happy number.

42310563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42310563 - 2¹ = 42310561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42310561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7051758 + ... + 7051763.

It is an arithmetic number, because the mean of its divisors is an integer number (14103522).

Almost surely, 2^42310563 is an apocalyptic number.

42310563 is a deficient number, since it is larger than the sum of its proper divisors (14103525).

42310563 is a wasteful number, since it uses less digits than its factorization.

42310563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14103524.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 42310563 is about 6504.6570240098. The cubic root of 42310563 is about 348.4573274580.

Adding to 42310563 its reverse (36501324), we get a palindrome (78811887).

The spelling of 42310563 in words is "forty-two million, three hundred ten thousand, five hundred sixty-three".