2001242339 has 8 divisors (see below), whose sum is σ = 2007290880. Its totient is φ = 1995203016.

The previous prime is 2001242333. The next prime is 2001242357. The reversal of 2001242339 is 9332421002.

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 2001242339 - 2⁸ = 2001242083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001242333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786932 + ... + 789470.

It is an arithmetic number, because the mean of its divisors is an integer number (250911360).

Almost surely, 2^2001242339 is an apocalyptic number.

2001242339 is a deficient number, since it is larger than the sum of its proper divisors (6048541).

2001242339 is a wasteful number, since it uses less digits than its factorization.

2001242339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4609.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2001242339 is about 44735.2471659652. The cubic root of 2001242339 is about 1260.1818707405.

The spelling of 2001242339 in words is "two billion, one million, two hundred forty-two thousand, three hundred thirty-nine".