42242003 has 4 divisors (see below), whose sum is σ = 42255288. Its totient is φ = 42228720.

The previous prime is 42241987. The next prime is 42242017. The reversal of 42242003 is 30024224.

42242003 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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 42242003 - 2⁴ = 42241987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42242023) 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, 1268 + ... + 9278.

It is an arithmetic number, because the mean of its divisors is an integer number (10563822).

Almost surely, 2^42242003 is an apocalyptic number.

42242003 is a deficient number, since it is larger than the sum of its proper divisors (13285).

42242003 is an equidigital number, since it uses as much as digits as its factorization.

42242003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13284.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 42242003 is about 6499.3848170423. The cubic root of 42242003 is about 348.2690123879.

Adding to 42242003 its reverse (30024224), we get a palindrome (72266227).

The spelling of 42242003 in words is "forty-two million, two hundred forty-two thousand, three".