42333403 has 16 divisors (see below), whose sum is σ = 49996800. Its totient is φ = 35824488.

The previous prime is 42333397. The next prime is 42333407. The reversal of 42333403 is 30433324.

It is not a de Polignac number, because 42333403 - 2⁹ = 42332891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42333407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27726 + ... + 29212.

It is an arithmetic number, because the mean of its divisors is an integer number (3124800).

Almost surely, 2^42333403 is an apocalyptic number.

42333403 is a deficient number, since it is larger than the sum of its proper divisors (7663397).

42333403 is an equidigital number, since it uses as much as digits as its factorization.

42333403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591 (or 1577 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 42333403 is about 6506.4124523427. The cubic root of 42333403 is about 348.5200173486.

Adding to 42333403 its reverse (30433324), we get a palindrome (72766727).

The spelling of 42333403 in words is "forty-two million, three hundred thirty-three thousand, four hundred three".