71732735 has 8 divisors (see below), whose sum is σ = 86177520. Its totient is φ = 57320704.

The previous prime is 71732723. The next prime is 71732737. The reversal of 71732735 is 53723717.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71732735 - 2⁶ = 71732671 is a prime.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 71732695 and 71732704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71732737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3077 + ... + 12366.

It is an arithmetic number, because the mean of its divisors is an integer number (10772190).

Almost surely, 2^71732735 is an apocalyptic number.

71732735 is a deficient number, since it is larger than the sum of its proper divisors (14444785).

71732735 is a wasteful number, since it uses less digits than its factorization.

71732735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16377.

The product of its digits is 30870, while the sum is 35.

The square root of 71732735 is about 8469.5179910075. The cubic root of 71732735 is about 415.5013730337.

The spelling of 71732735 in words is "seventy-one million, seven hundred thirty-two thousand, seven hundred thirty-five".