2003040042 has 32 divisors (see below), whose sum is σ = 4102933824. Its totient is φ = 651705600.

The previous prime is 2003040019. The next prime is 2003040071. The reversal of 2003040042 is 2400403002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27058 + ... + 68834.

It is an arithmetic number, because the mean of its divisors is an integer number (128216682).

Almost surely, 2^2003040042 is an apocalyptic number.

2003040042 is an abundant number, since it is smaller than the sum of its proper divisors (2099893782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2003040042 is a wasteful number, since it uses less digits than its factorization.

2003040042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41974.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2003040042 is about 44755.3353467494. The cubic root of 2003040042 is about 1260.5590955411.

Adding to 2003040042 its reverse (2400403002), we get a palindrome (4403443044).

The spelling of 2003040042 in words is "two billion, three million, forty thousand, forty-two".