42002000001 has 48 divisors (see below), whose sum is σ = 68958052800. Its totient is φ = 24421896576.

The previous prime is 42001999937. The next prime is 42002000009. The reversal of 42002000001 is 10000020024.

It is not a de Polignac number, because 42002000001 - 2⁶ = 42001999937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

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 47 ways as a sum of consecutive naturals, for example, 817591 + ... + 867443.

It is an arithmetic number, because the mean of its divisors is an integer number (1436626100).

Almost surely, 2^42002000001 is an apocalyptic number.

It is an amenable number.

42002000001 is a deficient number, since it is larger than the sum of its proper divisors (26956052799).

42002000001 is a wasteful number, since it uses less digits than its factorization.

42002000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50270 (or 50267 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 42002000001 its reverse (10000020024), we get a palindrome (52002020025).

The spelling of 42002000001 in words is "forty-two billion, two million, one", and thus it is an aban number and an uban number.