671467475 has 12 divisors (see below), whose sum is σ = 951565584. Its totient is φ = 460434720.

The previous prime is 671467463. The next prime is 671467477. The reversal of 671467475 is 574764176.

It is not a de Polignac number, because 671467475 - 2⁸ = 671467219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (671467477) 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, 1918304 + ... + 1918653.

It is an arithmetic number, because the mean of its divisors is an integer number (79297132).

Almost surely, 2^671467475 is an apocalyptic number.

671467475 is a deficient number, since it is larger than the sum of its proper divisors (280098109).

671467475 is a wasteful number, since it uses less digits than its factorization.

671467475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3836974 (or 3836969 counting only the distinct ones).

The product of its digits is 987840, while the sum is 47.

The square root of 671467475 is about 25912.6894590276. The cubic root of 671467475 is about 875.6723974467.

The spelling of 671467475 in words is "six hundred seventy-one million, four hundred sixty-seven thousand, four hundred seventy-five".