42334403 has 16 divisors (see below), whose sum is σ = 47472480. Its totient is φ = 37556736.

The previous prime is 42334373. The next prime is 42334417. The reversal of 42334403 is 30443324.

It is a happy number.

42334403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42334403 - 2¹⁸ = 42072259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42334703) 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 15 ways as a sum of consecutive naturals, for example, 20201 + ... + 22197.

It is an arithmetic number, because the mean of its divisors is an integer number (2967030).

Almost surely, 2^42334403 is an apocalyptic number.

42334403 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

42334403 is a deficient number, since it is larger than the sum of its proper divisors (5138077).

42334403 is a wasteful number, since it uses less digits than its factorization.

42334403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 42334403 is about 6506.4892991536. The cubic root of 42334403 is about 348.5227615745.

Adding to 42334403 its reverse (30443324), we get a palindrome (72777727).

The spelling of 42334403 in words is "forty-two million, three hundred thirty-four thousand, four hundred three".