204039937 has 8 divisors (see below), whose sum is σ = 207611712. Its totient is φ = 200475600.

The previous prime is 204039931. The next prime is 204039949. The reversal of 204039937 is 739930402.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204039937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204039896 and 204039905.

It is not an unprimeable number, because it can be changed into a prime (204039931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109548 + ... + 111394.

It is an arithmetic number, because the mean of its divisors is an integer number (25951464).

Almost surely, 2^204039937 is an apocalyptic number.

It is an amenable number.

204039937 is a deficient number, since it is larger than the sum of its proper divisors (3571775).

204039937 is a wasteful number, since it uses less digits than its factorization.

204039937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3719.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 204039937 is about 14284.2548633102. The cubic root of 204039937 is about 588.7149441730.

The spelling of 204039937 in words is "two hundred four million, thirty-nine thousand, nine hundred thirty-seven".