71214411 has 16 divisors (see below), whose sum is σ = 100717344. Its totient is φ = 44603904.

The previous prime is 71214397. The next prime is 71214419. The reversal of 71214411 is 11441217.

It is not a de Polignac number, because 71214411 - 2⁹ = 71213899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71214419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42685 + ... + 44321.

It is an arithmetic number, because the mean of its divisors is an integer number (6294834).

Almost surely, 2^71214411 is an apocalyptic number.

71214411 is a deficient number, since it is larger than the sum of its proper divisors (29502933).

71214411 is a wasteful number, since it uses less digits than its factorization.

71214411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510.

The product of its digits is 224, while the sum is 21.

The square root of 71214411 is about 8438.8631343327. The cubic root of 71214411 is about 414.4981808825.

Adding to 71214411 its reverse (11441217), we get a palindrome (82655628).

The spelling of 71214411 in words is "seventy-one million, two hundred fourteen thousand, four hundred eleven".