71326347 has 16 divisors (see below), whose sum is σ = 97681920. Its totient is φ = 46267200.

The previous prime is 71326337. The next prime is 71326349. The reversal of 71326347 is 74362317.

It is not a de Polignac number, because 71326347 - 2⁷ = 71326219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71326349) 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, 77154 + ... + 78072.

It is an arithmetic number, because the mean of its divisors is an integer number (6105120).

Almost surely, 2^71326347 is an apocalyptic number.

71326347 is a deficient number, since it is larger than the sum of its proper divisors (26355573).

71326347 is a wasteful number, since it uses less digits than its factorization.

71326347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594.

The product of its digits is 21168, while the sum is 33.

The square root of 71326347 is about 8445.4927032116. The cubic root of 71326347 is about 414.7152389170.

The spelling of 71326347 in words is "seventy-one million, three hundred twenty-six thousand, three hundred forty-seven".