71340767 has 2 divisors, whose sum is σ = 71340768. Its totient is φ = 71340766.

The previous prime is 71340757. The next prime is 71340791. The reversal of 71340767 is 76704317.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71340767 - 2²² = 67146463 is a prime.

It is a super-2 number, since 2×71340767² = 10179010072296578, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71340727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35670383 + 35670384.

It is an arithmetic number, because the mean of its divisors is an integer number (35670384).

Almost surely, 2^71340767 is an apocalyptic number.

71340767 is a deficient number, since it is larger than the sum of its proper divisors (1).

71340767 is an equidigital number, since it uses as much as digits as its factorization.

71340767 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24696, while the sum is 35.

The square root of 71340767 is about 8446.3463698809. The cubic root of 71340767 is about 414.7431846016.

The spelling of 71340767 in words is "seventy-one million, three hundred forty thousand, seven hundred sixty-seven".