42322603 has 4 divisors (see below), whose sum is σ = 42918768. Its totient is φ = 41726440.

The previous prime is 42322601. The next prime is 42322661. The reversal of 42322603 is 30622324.

It is a happy number.

42322603 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 42322603 - 2¹ = 42322601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42322601) 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, 297976 + ... + 298117.

It is an arithmetic number, because the mean of its divisors is an integer number (10729692).

Almost surely, 2^42322603 is an apocalyptic number.

42322603 is a deficient number, since it is larger than the sum of its proper divisors (596165).

42322603 is an equidigital number, since it uses as much as digits as its factorization.

42322603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596164.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 42322603 is about 6505.5824489434. The cubic root of 42322603 is about 348.4903769539.

Adding to 42322603 its reverse (30622324), we get a palindrome (72944927).

The spelling of 42322603 in words is "forty-two million, three hundred twenty-two thousand, six hundred three".