200008740 has 48 divisors (see below), whose sum is σ = 592970112. Its totient is φ = 50198016.

The previous prime is 200008729. The next prime is 200008747. The reversal of 200008740 is 47800002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (200008747) 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, 97024 + ... + 99063.

It is an arithmetic number, because the mean of its divisors is an integer number (12353544).

Almost surely, 2^200008740 is an apocalyptic number.

200008740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200008740 is an abundant number, since it is smaller than the sum of its proper divisors (392961372).

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

200008740 is a wasteful number, since it uses less digits than its factorization.

200008740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196116 (or 196114 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 200008740 is about 14142.4446260185. Note that the first 3 decimals coincide. The cubic root of 200008740 is about 584.8120661568.

Adding to 200008740 its reverse (47800002), we get a palindrome (247808742).

The spelling of 200008740 in words is "two hundred million, eight thousand, seven hundred forty".