42030303 has 16 divisors (see below), whose sum is σ = 64247040. Its totient is φ = 23942016.

The previous prime is 42030277. The next prime is 42030319. The reversal of 42030303 is 30303024.

42030303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42030303 - 2⁸ = 42030047 is a prime.

42030303 is a modest number, since divided by 30303 gives 42 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42030343) 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, 4108 + ... + 10046.

It is an arithmetic number, because the mean of its divisors is an integer number (4015440).

Almost surely, 2^42030303 is an apocalyptic number.

42030303 is a deficient number, since it is larger than the sum of its proper divisors (22216737).

42030303 is a wasteful number, since it uses less digits than its factorization.

42030303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6286.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 42030303 is about 6483.0782040633. The cubic root of 42030303 is about 347.6862428321.

Adding to 42030303 its reverse (30303024), we get a palindrome (72333327).

The spelling of 42030303 in words is "forty-two million, thirty thousand, three hundred three".