208945041 has 16 divisors (see below), whose sum is σ = 297470976. Its totient is φ = 130139856.

The previous prime is 208945007. The next prime is 208945049. The reversal of 208945041 is 140549802.

It is a de Polignac number, because none of the positive numbers 2^k-208945041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 208944993 and 208945011.

It is not an unprimeable number, because it can be changed into a prime (208945049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32245 + ... + 38178.

It is an arithmetic number, because the mean of its divisors is an integer number (18591936).

Almost surely, 2^208945041 is an apocalyptic number.

It is an amenable number.

208945041 is a deficient number, since it is larger than the sum of its proper divisors (88525935).

208945041 is a wasteful number, since it uses less digits than its factorization.

208945041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70492.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 208945041 is about 14454.9313730643. The cubic root of 208945041 is about 593.3951915125.

The spelling of 208945041 in words is "two hundred eight million, nine hundred forty-five thousand, forty-one".