42422003 has 32 divisors (see below), whose sum is σ = 50803200. Its totient is φ = 35078400.

The previous prime is 42421991. The next prime is 42422011. The reversal of 42422003 is 30022424.

It is a cyclic number.

It is not a de Polignac number, because 42422003 - 2¹⁴ = 42405619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42422033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 597458 + ... + 597528.

It is an arithmetic number, because the mean of its divisors is an integer number (1587600).

Almost surely, 2^42422003 is an apocalyptic number.

42422003 is a deficient number, since it is larger than the sum of its proper divisors (8381197).

42422003 is a wasteful number, since it uses less digits than its factorization.

42422003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203.

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

The square root of 42422003 is about 6513.2175612365. The cubic root of 42422003 is about 348.7629882583.

Adding to 42422003 its reverse (30022424), we get a palindrome (72444427).

The spelling of 42422003 in words is "forty-two million, four hundred twenty-two thousand, three".