71023041 has 8 divisors (see below), whose sum is σ = 105219360. Its totient is φ = 47348676.

The previous prime is 71023039. The next prime is 71023123. The reversal of 71023041 is 14032017.

It is not a de Polignac number, because 71023041 - 2¹ = 71023039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71022041) 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, 1315215 + ... + 1315268.

It is an arithmetic number, because the mean of its divisors is an integer number (13152420).

Almost surely, 2^71023041 is an apocalyptic number.

It is an amenable number.

71023041 is a deficient number, since it is larger than the sum of its proper divisors (34196319).

71023041 is a wasteful number, since it uses less digits than its factorization.

71023041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630492 (or 2630486 counting only the distinct ones).

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

The square root of 71023041 is about 8427.5168940798. The cubic root of 71023041 is about 414.1265628592.

Adding to 71023041 its reverse (14032017), we get a palindrome (85055058).

The spelling of 71023041 in words is "seventy-one million, twenty-three thousand, forty-one".