71340411 has 12 divisors (see below), whose sum is σ = 99438248. Its totient is φ = 45491424.

The previous prime is 71340371. The next prime is 71340439. The reversal of 71340411 is 11404317.

It is not a de Polignac number, because 71340411 - 2¹¹ = 71338363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71340911) 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 11 ways as a sum of consecutive naturals, for example, 20890 + ... + 24063.

Almost surely, 2^71340411 is an apocalyptic number.

71340411 is a deficient number, since it is larger than the sum of its proper divisors (28097837).

71340411 is a wasteful number, since it uses less digits than its factorization.

71340411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45002 (or 44979 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 71340411 is about 8446.3252956537. The cubic root of 71340411 is about 414.7424947257.

Adding to 71340411 its reverse (11404317), we get a palindrome (82744728).

It can be divided in two parts, 713404 and 11, that added together give a triangular number (713415 = T₁₁₉₄).

The spelling of 71340411 in words is "seventy-one million, three hundred forty thousand, four hundred eleven".