71313922 has 8 divisors (see below), whose sum is σ = 107008272. Its totient is φ = 35644500.

The previous prime is 71313917. The next prime is 71313923. The reversal of 71313922 is 22931317.

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

It is not an unprimeable number, because it can be changed into a prime (71313923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4897 + ... + 12907.

It is an arithmetic number, because the mean of its divisors is an integer number (13376034).

Almost surely, 2^71313922 is an apocalyptic number.

71313922 is a deficient number, since it is larger than the sum of its proper divisors (35694350).

71313922 is a wasteful number, since it uses less digits than its factorization.

71313922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12464.

The product of its digits is 2268, while the sum is 28.

The square root of 71313922 is about 8444.7570716984. The cubic root of 71313922 is about 414.6911564832.

The spelling of 71313922 in words is "seventy-one million, three hundred thirteen thousand, nine hundred twenty-two".