42002000003 has 4 divisors (see below), whose sum is σ = 42003166848. Its totient is φ = 42000833160.

The previous prime is 42001999937. The next prime is 42002000009. The reversal of 42002000003 is 30000020024.

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 42002000003 - 2¹² = 42001995907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42002000009) 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, 527651 + ... + 602012.

It is an arithmetic number, because the mean of its divisors is an integer number (10500791712).

Almost surely, 2^42002000003 is an apocalyptic number.

42002000003 is a deficient number, since it is larger than the sum of its proper divisors (1166845).

42002000003 is a wasteful number, since it uses less digits than its factorization.

42002000003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166844.

The product of its (nonzero) digits is 48, while the sum is 11.

Adding to 42002000003 its reverse (30000020024), we get a palindrome (72002020027).

The spelling of 42002000003 in words is "forty-two billion, two million, three", and thus it is an aban number and an uban number.