2000000240 has 40 divisors (see below), whose sum is σ = 5314287840. Its totient is φ = 685714176.

The previous prime is 2000000239. The next prime is 2000000243. The reversal of 2000000240 is 420000002.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000000243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1785155 + ... + 1786274.

It is an arithmetic number, because the mean of its divisors is an integer number (132857196).

Almost surely, 2^2000000240 is an apocalyptic number.

2000000240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000000240 is an abundant number, since it is smaller than the sum of its proper divisors (3314287600).

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

2000000240 is a wasteful number, since it uses less digits than its factorization.

2000000240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3571449 (or 3571443 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

The square root of 2000000240 is about 44721.3622332773. The cubic root of 2000000240 is about 1259.9211002917.

Adding to 2000000240 its reverse (420000002), we get a palindrome (2420000242).

The spelling of 2000000240 in words is "two billion, two hundred forty", and thus it is an aban number.