71329372 has 6 divisors (see below), whose sum is σ = 124826408. Its totient is φ = 35664684.

The previous prime is 71329343. The next prime is 71329411. The reversal of 71329372 is 27392317.

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, 8916168 + ... + 8916175.

Almost surely, 2^71329372 is an apocalyptic number.

It is an amenable number.

71329372 is a deficient number, since it is larger than the sum of its proper divisors (53497036).

71329372 is a wasteful number, since it uses less digits than its factorization.

71329372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17832347 (or 17832345 counting only the distinct ones).

The product of its digits is 15876, while the sum is 34.

The square root of 71329372 is about 8445.6717909234. The cubic root of 71329372 is about 414.7211016214.

The spelling of 71329372 in words is "seventy-one million, three hundred twenty-nine thousand, three hundred seventy-two".