271199049 has 32 divisors (see below), whose sum is σ = 417844224. Its totient is φ = 154841280.

The previous prime is 271199029. The next prime is 271199053. The reversal of 271199049 is 940991172.

It is not a de Polignac number, because 271199049 - 2¹² = 271194953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 271199049.

It is not an unprimeable number, because it can be changed into a prime (271199029) 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 31 ways as a sum of consecutive naturals, for example, 48187 + ... + 53519.

It is an arithmetic number, because the mean of its divisors is an integer number (13057632).

Almost surely, 2^271199049 is an apocalyptic number.

It is an amenable number.

271199049 is a deficient number, since it is larger than the sum of its proper divisors (146645175).

271199049 is a wasteful number, since it uses less digits than its factorization.

271199049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5437.

The product of its (nonzero) digits is 40824, while the sum is 42.

The square root of 271199049 is about 16468.1222062505. The cubic root of 271199049 is about 647.2857618724.

The spelling of 271199049 in words is "two hundred seventy-one million, one hundred ninety-nine thousand, forty-nine".