71472536 has 16 divisors (see below), whose sum is σ = 137128200. Its totient is φ = 34905024.

The previous prime is 71472529. The next prime is 71472551. The reversal of 71472536 is 63527417.

It is a junction number, because it is equal to n+sod(n) for n = 71472496 and 71472505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103541 + ... + 104228.

Almost surely, 2^71472536 is an apocalyptic number.

It is an amenable number.

71472536 is a deficient number, since it is larger than the sum of its proper divisors (65655664).

71472536 is a wasteful number, since it uses less digits than its factorization.

71472536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207818 (or 207814 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The square root of 71472536 is about 8454.1431263020. The cubic root of 71472536 is about 414.9983761489.

The spelling of 71472536 in words is "seventy-one million, four hundred seventy-two thousand, five hundred thirty-six".