71411339 has 8 divisors (see below), whose sum is σ = 76570560. Its totient is φ = 66358656.

The previous prime is 71411323. The next prime is 71411341. The reversal of 71411339 is 93311417.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71411339 - 2⁴ = 71411323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71411309) 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 7 ways as a sum of consecutive naturals, for example, 25244 + ... + 27929.

It is an arithmetic number, because the mean of its divisors is an integer number (9571320).

Almost surely, 2^71411339 is an apocalyptic number.

71411339 is a gapful number since it is divisible by the number (79) formed by its first and last digit.

71411339 is a deficient number, since it is larger than the sum of its proper divisors (5159221).

71411339 is a wasteful number, since it uses less digits than its factorization.

71411339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53269.

The product of its digits is 2268, while the sum is 29.

The square root of 71411339 is about 8450.5230015662. The cubic root of 71411339 is about 414.8798975044.

The spelling of 71411339 in words is "seventy-one million, four hundred eleven thousand, three hundred thirty-nine".