208042027 has 4 divisors (see below), whose sum is σ = 215215920. Its totient is φ = 200868136.

The previous prime is 208042019. The next prime is 208042031. The reversal of 208042027 is 720240802.

208042027 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.

It is a cyclic number.

It is not a de Polignac number, because 208042027 - 2³ = 208042019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 208041992 and 208042010.

It is not an unprimeable number, because it can be changed into a prime (208042057) 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, 3586903 + ... + 3586960.

It is an arithmetic number, because the mean of its divisors is an integer number (53803980).

Almost surely, 2^208042027 is an apocalyptic number.

208042027 is a deficient number, since it is larger than the sum of its proper divisors (7173893).

208042027 is an equidigital number, since it uses as much as digits as its factorization.

208042027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7173892.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 208042027 is about 14423.6620523361. The cubic root of 208042027 is about 592.5391163859.

Adding to 208042027 its reverse (720240802), we get a palindrome (928282829).

The spelling of 208042027 in words is "two hundred eight million, forty-two thousand, twenty-seven".