82007441 has 4 divisors (see below), whose sum is σ = 82633584. Its totient is φ = 81381300.

The previous prime is 82007423. The next prime is 82007449. The reversal of 82007441 is 14470028.

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 a de Polignac number, because none of the positive numbers 2^k-82007441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82007441.

It is not an unprimeable number, because it can be changed into a prime (82007449) 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, 312875 + ... + 313136.

It is an arithmetic number, because the mean of its divisors is an integer number (20658396).

Almost surely, 2^82007441 is an apocalyptic number.

It is an amenable number.

82007441 is a deficient number, since it is larger than the sum of its proper divisors (626143).

82007441 is a wasteful number, since it uses less digits than its factorization.

82007441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626142.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 82007441 is about 9055.7959893098. The cubic root of 82007441 is about 434.4612893529.

Adding to 82007441 its reverse (14470028), we get a palindrome (96477469).

The spelling of 82007441 in words is "eighty-two million, seven thousand, four hundred forty-one".