199741227 has 16 divisors (see below), whose sum is σ = 304722432. Its totient is φ = 114004800.

The previous prime is 199741189. The next prime is 199741231. The reversal of 199741227 is 722147991.

It is not a de Polignac number, because 199741227 - 2¹⁵ = 199708459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (199741237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14602 + ... + 24752.

It is an arithmetic number, because the mean of its divisors is an integer number (19045152).

Almost surely, 2^199741227 is an apocalyptic number.

199741227 is a deficient number, since it is larger than the sum of its proper divisors (104981205).

199741227 is a wasteful number, since it uses less digits than its factorization.

199741227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11098.

The product of its digits is 63504, while the sum is 42.

The square root of 199741227 is about 14132.9836552654. The cubic root of 199741227 is about 584.5512198378.

The spelling of 199741227 in words is "one hundred ninety-nine million, seven hundred forty-one thousand, two hundred twenty-seven".