71035056 has 100 divisors (see below), whose sum is σ = 209305800. Its totient is φ = 23251968.

The previous prime is 71035051. The next prime is 71035093. The reversal of 71035056 is 65053017.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (71035051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 76000 + ... + 76928.

It is an arithmetic number, because the mean of its divisors is an integer number (2093058).

Almost surely, 2^71035056 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 71035056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104652900).

71035056 is an abundant number, since it is smaller than the sum of its proper divisors (138270744).

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

71035056 is a wasteful number, since it uses less digits than its factorization.

71035056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008 (or 993 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 71035056 is about 8428.2297073585. The cubic root of 71035056 is about 414.1499142018.

The spelling of 71035056 in words is "seventy-one million, thirty-five thousand, fifty-six".