2003987194 has 32 divisors (see below), whose sum is σ = 3425296896. Its totient is φ = 870415920.

The previous prime is 2003987191. The next prime is 2003987207. The reversal of 2003987194 is 4917893002.

It is a super-3 number, since 3×2003987194³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2003987194.

It is not an unprimeable number, because it can be changed into a prime (2003987191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 882849 + ... + 885115.

It is an arithmetic number, because the mean of its divisors is an integer number (107040528).

Almost surely, 2^2003987194 is an apocalyptic number.

2003987194 is a deficient number, since it is larger than the sum of its proper divisors (1421309702).

2003987194 is a wasteful number, since it uses less digits than its factorization.

2003987194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 2003987194 is about 44765.9155384987. The cubic root of 2003987194 is about 1260.7577524002.

The spelling of 2003987194 in words is "two billion, three million, nine hundred eighty-seven thousand, one hundred ninety-four".