2003840002 has 8 divisors (see below), whose sum is σ = 3010228236. Its totient is φ = 1000430592.

The previous prime is 2003839987. The next prime is 2003840053. The reversal of 2003840002 is 2000483002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1615316481 + 388523521 = 40191^2 + 19711^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743023 + ... + 745714.

Almost surely, 2^2003840002 is an apocalyptic number.

2003840002 is a deficient number, since it is larger than the sum of its proper divisors (1006388234).

2003840002 is a wasteful number, since it uses less digits than its factorization.

2003840002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489412.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2003840002 is about 44764.2714896601. The cubic root of 2003840002 is about 1260.7268842723.

The spelling of 2003840002 in words is "two billion, three million, eight hundred forty thousand, two".