2000040003 has 48 divisors (see below), whose sum is σ = 3270408960. Its totient is φ = 1168592832.

The previous prime is 2000039969. The next prime is 2000040043. The reversal of 2000040003 is 3000400002.

It is not a de Polignac number, because 2000040003 - 2¹⁰ = 2000038979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2000040043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 371376 + ... + 376722.

It is an arithmetic number, because the mean of its divisors is an integer number (68133520).

Almost surely, 2^2000040003 is an apocalyptic number.

2000040003 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2000040003 is a deficient number, since it is larger than the sum of its proper divisors (1270368957).

2000040003 is a wasteful number, since it uses less digits than its factorization.

2000040003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5528 (or 5525 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 2000040003 is about 44721.8067948959. The cubic root of 2000040003 is about 1259.9294499425.

Adding to 2000040003 its reverse (3000400002), we get a palindrome (5000440005).

The spelling of 2000040003 in words is "two billion, forty thousand, three".