71713132 has 12 divisors (see below), whose sum is σ = 126717136. Its totient is φ = 35508240.

The previous prime is 71713129. The next prime is 71713133. The reversal of 71713132 is 23131717.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 71713097 and 71713106.

It is not an unprimeable number, because it can be changed into a prime (71713133) 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, 86619 + ... + 87442.

Almost surely, 2^71713132 is an apocalyptic number.

It is an amenable number.

71713132 is a deficient number, since it is larger than the sum of its proper divisors (55004004).

71713132 is a wasteful number, since it uses less digits than its factorization.

71713132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174168 (or 174166 counting only the distinct ones).

The product of its digits is 882, while the sum is 25.

The square root of 71713132 is about 8468.3606441861. The cubic root of 71713132 is about 415.4635204155.

Adding to 71713132 its reverse (23131717), we get a palindrome (94844849).

The spelling of 71713132 in words is "seventy-one million, seven hundred thirteen thousand, one hundred thirty-two".