71325936 has 120 divisors (see below), whose sum is σ = 223829424. Its totient is φ = 21012480.

The previous prime is 71325913. The next prime is 71325941. The reversal of 71325936 is 63952317.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 71325936.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58000 + ... + 59216.

Almost surely, 2^71325936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71325936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111914712).

71325936 is an abundant number, since it is smaller than the sum of its proper divisors (152503488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71325936 is a wasteful number, since it uses less digits than its factorization.

71325936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279 (or 1270 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 71325936 is about 8445.4683706707. The cubic root of 71325936 is about 414.7144423516.

The spelling of 71325936 in words is "seventy-one million, three hundred twenty-five thousand, nine hundred thirty-six".