71080735 has 16 divisors (see below), whose sum is σ = 93371040. Its totient is φ = 51517440.

The previous prime is 71080733. The next prime is 71080739. The reversal of 71080735 is 53708017.

It is not a de Polignac number, because 71080735 - 2¹ = 71080733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71080697 and 71080706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71080733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15151 + ... + 19279.

It is an arithmetic number, because the mean of its divisors is an integer number (5835690).

Almost surely, 2^71080735 is an apocalyptic number.

71080735 is a deficient number, since it is larger than the sum of its proper divisors (22290305).

71080735 is a wasteful number, since it uses less digits than its factorization.

71080735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4458.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 71080735 is about 8430.9391529058. The cubic root of 71080735 is about 414.2386680340.

The spelling of 71080735 in words is "seventy-one million, eighty thousand, seven hundred thirty-five".