71032041 has 6 divisors (see below), whose sum is σ = 102601850. Its totient is φ = 47354688.

The previous prime is 71032037. The next prime is 71032043. The reversal of 71032041 is 14023017.

It can be written as a sum of positive squares in only one way, i.e., 35748441 + 35283600 = 5979^2 + 5940^2 .

It is not a de Polignac number, because 71032041 - 2² = 71032037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71032043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3946216 + ... + 3946233.

Almost surely, 2^71032041 is an apocalyptic number.

It is an amenable number.

71032041 is a deficient number, since it is larger than the sum of its proper divisors (31569809).

71032041 is a wasteful number, since it uses less digits than its factorization.

71032041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7892455 (or 7892452 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 71032041 is about 8428.0508422766. The cubic root of 71032041 is about 414.1440547491.

Adding to 71032041 its reverse (14023017), we get a palindrome (85055058).

The spelling of 71032041 in words is "seventy-one million, thirty-two thousand, forty-one".