71035241 has 4 divisors (see below), whose sum is σ = 71058900. Its totient is φ = 71011584.

The previous prime is 71035187. The next prime is 71035271. The reversal of 71035241 is 14253017.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34987225 + 36048016 = 5915^2 + 6004^2 .

It is a cyclic number.

It is not a de Polignac number, because 71035241 - 2²² = 66840937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71035271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6536 + ... + 13593.

It is an arithmetic number, because the mean of its divisors is an integer number (17764725).

Almost surely, 2^71035241 is an apocalyptic number.

It is an amenable number.

71035241 is a deficient number, since it is larger than the sum of its proper divisors (23659).

71035241 is a wasteful number, since it uses less digits than its factorization.

71035241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23658.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 71035241 is about 8428.2406823726. The cubic root of 71035241 is about 414.1502737316.

Adding to 71035241 its reverse (14253017), we get a palindrome (85288258).

The spelling of 71035241 in words is "seventy-one million, thirty-five thousand, two hundred forty-one".