42002242003 has 4 divisors (see below), whose sum is σ = 42190593088. Its totient is φ = 41813890920.

The previous prime is 42002242001. The next prime is 42002242019. The reversal of 42002242003 is 30024220024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42002242003 - 2¹ = 42002242001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42002242001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94175208 + ... + 94175653.

It is an arithmetic number, because the mean of its divisors is an integer number (10547648272).

Almost surely, 2^42002242003 is an apocalyptic number.

42002242003 is a deficient number, since it is larger than the sum of its proper divisors (188351085).

42002242003 is a wasteful number, since it uses less digits than its factorization.

42002242003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188351084.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 42002242003 its reverse (30024220024), we get a palindrome (72026462027).

The spelling of 42002242003 in words is "forty-two billion, two million, two hundred forty-two thousand, three".