2001033042 has 32 divisors (see below), whose sum is σ = 4252839552. Its totient is φ = 625499904.

The previous prime is 2001033029. The next prime is 2001033053. The reversal of 2001033042 is 2403301002.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7158 + ... + 63665.

It is an arithmetic number, because the mean of its divisors is an integer number (132901236).

Almost surely, 2^2001033042 is an apocalyptic number.

2001033042 is an abundant number, since it is smaller than the sum of its proper divisors (2251806510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2001033042 is a wasteful number, since it uses less digits than its factorization.

2001033042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71122.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2001033042 is about 44732.9078196354. The cubic root of 2001033042 is about 1260.1379377836.

Adding to 2001033042 its reverse (2403301002), we get a palindrome (4404334044).

The spelling of 2001033042 in words is "two billion, one million, thirty-three thousand, forty-two".