200739939 has 8 divisors (see below), whose sum is σ = 268204800. Its totient is φ = 133550856.

The previous prime is 200739923. The next prime is 200739941. The reversal of 200739939 is 939937002.

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

It is not a de Polignac number, because 200739939 - 2⁴ = 200739923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200739939.

It is not an unprimeable number, because it can be changed into a prime (200739919) 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, 67239 + ... + 70160.

It is an arithmetic number, because the mean of its divisors is an integer number (33525600).

Almost surely, 2^200739939 is an apocalyptic number.

200739939 is a deficient number, since it is larger than the sum of its proper divisors (67464861).

200739939 is a wasteful number, since it uses less digits than its factorization.

200739939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137889.

The product of its (nonzero) digits is 91854, while the sum is 42.

The square root of 200739939 is about 14168.2722658763. The cubic root of 200739939 is about 585.5238583154.

The spelling of 200739939 in words is "two hundred million, seven hundred thirty-nine thousand, nine hundred thirty-nine".