71746473 has 8 divisors (see below), whose sum is σ = 96392736. Its totient is φ = 47465600.

The previous prime is 71746469. The next prime is 71746483. The reversal of 71746473 is 37464717.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71746473 - 2² = 71746469 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71746463) 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, 90888 + ... + 91673.

It is an arithmetic number, because the mean of its divisors is an integer number (12049092).

Almost surely, 2^71746473 is an apocalyptic number.

It is an amenable number.

71746473 is a deficient number, since it is larger than the sum of its proper divisors (24646263).

71746473 is a wasteful number, since it uses less digits than its factorization.

71746473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182695.

The product of its digits is 98784, while the sum is 39.

The square root of 71746473 is about 8470.3289782629. The cubic root of 71746473 is about 415.5278964589.

The spelling of 71746473 in words is "seventy-one million, seven hundred forty-six thousand, four hundred seventy-three".