71340575 has 12 divisors (see below), whose sum is σ = 89530728. Its totient is φ = 56383200.

The previous prime is 71340571. The next prime is 71340589. The reversal of 71340575 is 57504317.

It is not a de Polignac number, because 71340575 - 2² = 71340571 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71340571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15116 + ... + 19265.

It is an arithmetic number, because the mean of its divisors is an integer number (7460894).

Almost surely, 2^71340575 is an apocalyptic number.

71340575 is a deficient number, since it is larger than the sum of its proper divisors (18190153).

71340575 is a wasteful number, since it uses less digits than its factorization.

71340575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34474 (or 34469 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 71340575 is about 8446.3350040121. The cubic root of 71340575 is about 414.7428125340.

The spelling of 71340575 in words is "seventy-one million, three hundred forty thousand, five hundred seventy-five".