2000006040 has 128 divisors (see below), whose sum is σ = 6190110720. Its totient is φ = 516672000.

The previous prime is 2000006003. The next prime is 2000006053. The reversal of 2000006040 is 406000002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 567885 + ... + 571395.

It is an arithmetic number, because the mean of its divisors is an integer number (48360240).

Almost surely, 2^2000006040 is an apocalyptic number.

2000006040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000006040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3095055360).

2000006040 is an abundant number, since it is smaller than the sum of its proper divisors (4190104680).

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

2000006040 is a wasteful number, since it uses less digits than its factorization.

2000006040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3673 (or 3669 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2000006040 is about 44721.4270791977. The cubic root of 2000006040 is about 1259.9223182141.

Adding to 2000006040 its reverse (406000002), we get a palindrome (2406006042).

The spelling of 2000006040 in words is "two billion, six thousand, forty", and thus it is an eban number.