2042003613 has 16 divisors (see below), whose sum is σ = 2969227520. Its totient is φ = 1240709184.

The previous prime is 2042003611. The next prime is 2042003617. The reversal of 2042003613 is 3163002402.

It is a happy number.

It is not a de Polignac number, because 2042003613 - 2¹ = 2042003611 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 2042003613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042003611) 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, 328306 + ... + 334467.

It is an arithmetic number, because the mean of its divisors is an integer number (185576720).

Almost surely, 2^2042003613 is an apocalyptic number.

It is an amenable number.

2042003613 is a deficient number, since it is larger than the sum of its proper divisors (927223907).

2042003613 is a wasteful number, since it uses less digits than its factorization.

2042003613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662868.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2042003613 is about 45188.5340877528. The cubic root of 2042003613 is about 1268.6802196797.

The spelling of 2042003613 in words is "two billion, forty-two million, three thousand, six hundred thirteen".