71446475 has 12 divisors (see below), whose sum is σ = 91452480. Its totient is φ = 55312800.

The previous prime is 71446471. The next prime is 71446481. The reversal of 71446475 is 57464417.

It is a happy number.

It is not a de Polignac number, because 71446475 - 2² = 71446471 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (71446471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45320 + ... + 46869.

It is an arithmetic number, because the mean of its divisors is an integer number (7621040).

Almost surely, 2^71446475 is an apocalyptic number.

71446475 is a deficient number, since it is larger than the sum of its proper divisors (20006005).

71446475 is a wasteful number, since it uses less digits than its factorization.

71446475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92230 (or 92225 counting only the distinct ones).

The product of its digits is 94080, while the sum is 38.

The square root of 71446475 is about 8452.6016704918. The cubic root of 71446475 is about 414.9479297906.

The spelling of 71446475 in words is "seventy-one million, four hundred forty-six thousand, four hundred seventy-five".