476143047 has 12 divisors (see below), whose sum is σ = 706350840. Its totient is φ = 308849328.

The previous prime is 476143037. The next prime is 476143069. The reversal of 476143047 is 740341674.

It is a happy number.

476143047 is a `hidden beast` number, since 4 + 7 + 614 + 30 + 4 + 7 = 666.

It is not a de Polignac number, because 476143047 - 2¹⁴ = 476126663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476143007) 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, 714597 + ... + 715262.

It is an arithmetic number, because the mean of its divisors is an integer number (58862570).

Almost surely, 2^476143047 is an apocalyptic number.

476143047 is a deficient number, since it is larger than the sum of its proper divisors (230207793).

476143047 is a wasteful number, since it uses less digits than its factorization.

476143047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429902 (or 1429899 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 476143047 is about 21820.7022572602. The cubic root of 476143047 is about 780.8707386506.

The spelling of 476143047 in words is "four hundred seventy-six million, one hundred forty-three thousand, forty-seven".