2003490049 has 12 divisors (see below), whose sum is σ = 2297933568. Its totient is φ = 1742162840.

The previous prime is 2003490043. The next prime is 2003490053. The reversal of 2003490049 is 9400943002.

It is not a de Polignac number, because 2003490049 - 2⁷ = 2003489921 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2003490049.

It is not an unprimeable number, because it can be changed into a prime (2003490043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 357169 + ... + 362734.

It is an arithmetic number, because the mean of its divisors is an integer number (191494464).

Almost surely, 2^2003490049 is an apocalyptic number.

It is an amenable number.

2003490049 is a deficient number, since it is larger than the sum of its proper divisors (294443519).

2003490049 is a wasteful number, since it uses less digits than its factorization.

2003490049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719948 (or 719937 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2003490049 is about 44760.3624761909. The cubic root of 2003490049 is about 1260.6534883856.

The spelling of 2003490049 in words is "two billion, three million, four hundred ninety thousand, forty-nine".