82727241 has 4 divisors (see below), whose sum is σ = 110302992. Its totient is φ = 55151492.

The previous prime is 82727237. The next prime is 82727269. The reversal of 82727241 is 14272728.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82727241 - 2² = 82727237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82727201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13787871 + ... + 13787876.

It is an arithmetic number, because the mean of its divisors is an integer number (27575748).

Almost surely, 2^82727241 is an apocalyptic number.

It is an amenable number.

82727241 is a deficient number, since it is larger than the sum of its proper divisors (27575751).

82727241 is a wasteful number, since it uses less digits than its factorization.

82727241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27575750.

The product of its digits is 12544, while the sum is 33.

The square root of 82727241 is about 9095.4516655304. The cubic root of 82727241 is about 435.7287138361.

Adding to 82727241 its reverse (14272728), we get a palindrome (96999969).

The spelling of 82727241 in words is "eighty-two million, seven hundred twenty-seven thousand, two hundred forty-one".