71433532 has 12 divisors (see below), whose sum is σ = 128387560. Its totient is φ = 34751376.

The previous prime is 71433529. The next prime is 71433539. The reversal of 71433532 is 23533417.

It is a self number, because there is not a number n which added to its sum of digits gives 71433532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71433539) 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, 241182 + ... + 241477.

Almost surely, 2^71433532 is an apocalyptic number.

It is an amenable number.

71433532 is a deficient number, since it is larger than the sum of its proper divisors (56954028).

71433532 is a wasteful number, since it uses less digits than its factorization.

71433532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482700 (or 482698 counting only the distinct ones).

The product of its digits is 7560, while the sum is 28.

The square root of 71433532 is about 8451.8360135535. The cubic root of 71433532 is about 414.9228714263.

Adding to 71433532 its reverse (23533417), we get a palindrome (94966949).

The spelling of 71433532 in words is "seventy-one million, four hundred thirty-three thousand, five hundred thirty-two".