2003948494 has 16 divisors (see below), whose sum is σ = 3094069248. Its totient is φ = 972928152.

The previous prime is 2003948489. The next prime is 2003948501. The reversal of 2003948494 is 4948493002.

It is a self number, because there is not a number n which added to its sum of digits gives 2003948494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71994 + ... + 95869.

It is an arithmetic number, because the mean of its divisors is an integer number (193379328).

Almost surely, 2^2003948494 is an apocalyptic number.

2003948494 is a deficient number, since it is larger than the sum of its proper divisors (1090120754).

2003948494 is a wasteful number, since it uses less digits than its factorization.

2003948494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168039.

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 2003948494 is about 44765.4832879083. The cubic root of 2003948494 is about 1260.7496366399.

The spelling of 2003948494 in words is "two billion, three million, nine hundred forty-eight thousand, four hundred ninety-four".