42020243303 has 8 divisors (see below), whose sum is σ = 44529443280. Its totient is φ = 39581725120.

The previous prime is 42020243297. The next prime is 42020243329. The reversal of 42020243303 is 30334202024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42020243303 - 2²⁶ = 41953134439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42020243333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17669225 + ... + 17671602.

It is an arithmetic number, because the mean of its divisors is an integer number (5566180410).

Almost surely, 2^42020243303 is an apocalyptic number.

42020243303 is a deficient number, since it is larger than the sum of its proper divisors (2509199977).

42020243303 is a wasteful number, since it uses less digits than its factorization.

42020243303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35340897.

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

Adding to 42020243303 its reverse (30334202024), we get a palindrome (72354445327).

The spelling of 42020243303 in words is "forty-two billion, twenty million, two hundred forty-three thousand, three hundred three".