71347822 has 24 divisors (see below), whose sum is σ = 134073576. Its totient is φ = 28225008.

The previous prime is 71347811. The next prime is 71347841. The reversal of 71347822 is 22874317.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26728 + ... + 29275.

It is an arithmetic number, because the mean of its divisors is an integer number (5586399).

Almost surely, 2^71347822 is an apocalyptic number.

71347822 is a deficient number, since it is larger than the sum of its proper divisors (62725754).

71347822 is a wasteful number, since it uses less digits than its factorization.

71347822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56032 (or 56025 counting only the distinct ones).

The product of its digits is 18816, while the sum is 34.

The square root of 71347822 is about 8446.7639957560. The cubic root of 71347822 is about 414.7568556850.

The spelling of 71347822 in words is "seventy-one million, three hundred forty-seven thousand, eight hundred twenty-two".