71396339 has 8 divisors (see below), whose sum is σ = 82814208. Its totient is φ = 60283080.

The previous prime is 71396333. The next prime is 71396371. The reversal of 71396339 is 93369317.

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 71396339 - 2¹⁶ = 71330803 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71396296 and 71396305.

It is not an unprimeable number, because it can be changed into a prime (71396333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75647 + ... + 76584.

It is an arithmetic number, because the mean of its divisors is an integer number (10351776).

Almost surely, 2^71396339 is an apocalyptic number.

71396339 is a deficient number, since it is larger than the sum of its proper divisors (11417869).

71396339 is a wasteful number, since it uses less digits than its factorization.

71396339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152305.

The product of its digits is 91854, while the sum is 41.

The square root of 71396339 is about 8449.6354359227. The cubic root of 71396339 is about 414.8508468694.

The spelling of 71396339 in words is "seventy-one million, three hundred ninety-six thousand, three hundred thirty-nine".