71056727 has 8 divisors (see below), whose sum is σ = 81265536. Its totient is φ = 60862392.

The previous prime is 71056703. The next prime is 71056747. The reversal of 71056727 is 72765017.

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 71056727 - 2¹⁶ = 70991191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71056747) 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, 10688 + ... + 16010.

It is an arithmetic number, because the mean of its divisors is an integer number (10158192).

Almost surely, 2^71056727 is an apocalyptic number.

71056727 is a deficient number, since it is larger than the sum of its proper divisors (10208809).

71056727 is a wasteful number, since it uses less digits than its factorization.

71056727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7237.

The product of its (nonzero) digits is 20580, while the sum is 35.

The square root of 71056727 is about 8429.5152292406. The cubic root of 71056727 is about 414.1920254764.

The spelling of 71056727 in words is "seventy-one million, fifty-six thousand, seven hundred twenty-seven".