471662947 has 16 divisors (see below), whose sum is σ = 545529600. Its totient is φ = 399440160.

The previous prime is 471662929. The next prime is 471662951. The reversal of 471662947 is 749266174.

It is not a de Polignac number, because 471662947 - 2¹¹ = 471660899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 471662897 and 471662906.

It is not an unprimeable number, because it can be changed into a prime (471662957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374004 + ... + 375262.

It is an arithmetic number, because the mean of its divisors is an integer number (34095600).

Almost surely, 2^471662947 is an apocalyptic number.

471662947 is a deficient number, since it is larger than the sum of its proper divisors (73866653).

471662947 is a wasteful number, since it uses less digits than its factorization.

471662947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866.

The product of its digits is 508032, while the sum is 46.

The square root of 471662947 is about 21717.8025361683. The cubic root of 471662947 is about 778.4139076694.

The spelling of 471662947 in words is "four hundred seventy-one million, six hundred sixty-two thousand, nine hundred forty-seven".