71322044 has 6 divisors (see below), whose sum is σ = 124813584. Its totient is φ = 35661020.

The previous prime is 71322007. The next prime is 71322061. The reversal of 71322044 is 44022317.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8915252 + ... + 8915259.

It is an arithmetic number, because the mean of its divisors is an integer number (20802264).

Almost surely, 2^71322044 is an apocalyptic number.

It is an amenable number.

71322044 is a deficient number, since it is larger than the sum of its proper divisors (53491540).

71322044 is a wasteful number, since it uses less digits than its factorization.

71322044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17830515 (or 17830513 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 71322044 is about 8445.2379480983. The cubic root of 71322044 is about 414.7068990555.

The spelling of 71322044 in words is "seventy-one million, three hundred twenty-two thousand, forty-four".