42326303 has 4 divisors (see below), whose sum is σ = 42356328. Its totient is φ = 42296280.

The previous prime is 42326257. The next prime is 42326327. The reversal of 42326303 is 30362324.

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 42326303 - 2¹² = 42322207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42326503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12788 + ... + 15753.

It is an arithmetic number, because the mean of its divisors is an integer number (10589082).

Almost surely, 2^42326303 is an apocalyptic number.

42326303 is a deficient number, since it is larger than the sum of its proper divisors (30025).

42326303 is a wasteful number, since it uses less digits than its factorization.

42326303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30024.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 42326303 is about 6505.8668138842. The cubic root of 42326303 is about 348.5005321013.

Adding to 42326303 its reverse (30362324), we get a palindrome (72688627).

The spelling of 42326303 in words is "forty-two million, three hundred twenty-six thousand, three hundred three".