200049 has 4 divisors (see below), whose sum is σ = 266736. Its totient is φ = 133364.

The previous prime is 200041. The next prime is 200063. The reversal of 200049 is 940002.

200049 = T₁₄₀ + T₁₄₁ + ... + T₁₅₇.

200049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200049 - 2³ = 200041 is a prime.

It is a D-number.

200049 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 200049.

It is not an unprimeable number, because it can be changed into a prime (200041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33339 + ... + 33344.

It is an arithmetic number, because the mean of its divisors is an integer number (66684).

2²⁰⁰⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

200049 is a deficient number, since it is larger than the sum of its proper divisors (66687).

200049 is an equidigital number, since it uses as much as digits as its factorization.

200049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66686.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 200049 is about 447.2683758103. The cubic root of 200049 is about 58.4851302699.

The spelling of 200049 in words is "two hundred thousand, forty-nine".