200040807 has 8 divisors (see below), whose sum is σ = 266789376. Its totient is φ = 133326392.

The previous prime is 200040803. The next prime is 200040817. The reversal of 200040807 is 708040002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200040807 - 2² = 200040803 is a prime.

It is a super-2 number, since 2×200040807² = 80032648930422498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200040803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12628 + ... + 23654.

It is an arithmetic number, because the mean of its divisors is an integer number (33348672).

Almost surely, 2^200040807 is an apocalyptic number.

200040807 is a deficient number, since it is larger than the sum of its proper divisors (66748569).

200040807 is a wasteful number, since it uses less digits than its factorization.

200040807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17077.

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

The square root of 200040807 is about 14143.5782954668. The cubic root of 200040807 is about 584.8433184018.

Adding to 200040807 its reverse (708040002), we get a palindrome (908080809).

The spelling of 200040807 in words is "two hundred million, forty thousand, eight hundred seven".