71414441 has 4 divisors (see below), whose sum is σ = 81616512. Its totient is φ = 61212372.

The previous prime is 71414419. The next prime is 71414449. The reversal of 71414441 is 14441417.

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 71414441 - 2¹⁰ = 71413417 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 71414441.

It is not an unprimeable number, because it can be changed into a prime (71414449) 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 3 ways as a sum of consecutive naturals, for example, 5101025 + ... + 5101038.

It is an arithmetic number, because the mean of its divisors is an integer number (20404128).

Almost surely, 2^71414441 is an apocalyptic number.

It is an amenable number.

71414441 is a deficient number, since it is larger than the sum of its proper divisors (10202071).

71414441 is a wasteful number, since it uses less digits than its factorization.

71414441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10202070.

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

The square root of 71414441 is about 8450.7065385091. The cubic root of 71414441 is about 414.8859046681.

Adding to 71414441 its reverse (14441417), we get a palindrome (85855858).

The spelling of 71414441 in words is "seventy-one million, four hundred fourteen thousand, four hundred forty-one".