71041 has 4 divisors (see below), whose sum is σ = 74800. Its totient is φ = 67284.

The previous prime is 71039. The next prime is 71059. The reversal of 71041 is 14017.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14017 = 107 ⋅131.

It is a cyclic number.

It is not a de Polignac number, because 71041 - 2¹ = 71039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71011) 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, 1851 + ... + 1888.

It is an arithmetic number, because the mean of its divisors is an integer number (18700).

2⁷¹⁰⁴¹ is an apocalyptic number.

It is an amenable number.

71041 is a deficient number, since it is larger than the sum of its proper divisors (3759).

71041 is a wasteful number, since it uses less digits than its factorization.

71041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3758.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 71041 is about 266.5351759149. The cubic root of 71041 is about 41.4161465486.

Adding to 71041 its reverse (14017), we get a palindrome (85058).

The spelling of 71041 in words is "seventy-one thousand, forty-one", and thus it is an iban number.