71696041 has 2 divisors, whose sum is σ = 71696042. Its totient is φ = 71696040.

The previous prime is 71696029. The next prime is 71696059. The reversal of 71696041 is 14069617.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70207641 + 1488400 = 8379^2 + 1220^2 .

It is a cyclic number.

It is not a de Polignac number, because 71696041 - 2²¹ = 69598889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71695988 and 71696006.

It is not a weakly prime, because it can be changed into another prime (71696071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35848020 + 35848021.

It is an arithmetic number, because the mean of its divisors is an integer number (35848021).

Almost surely, 2^71696041 is an apocalyptic number.

It is an amenable number.

71696041 is a deficient number, since it is larger than the sum of its proper divisors (1).

71696041 is an equidigital number, since it uses as much as digits as its factorization.

71696041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 71696041 is about 8467.3514749300. The cubic root of 71696041 is about 415.4305127409.

The spelling of 71696041 in words is "seventy-one million, six hundred ninety-six thousand, forty-one".