473840547 has 4 divisors (see below), whose sum is σ = 631787400. Its totient is φ = 315893696.

The previous prime is 473840513. The next prime is 473840569. The reversal of 473840547 is 745048374.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 473840547 - 2⁸ = 473840291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 473840499 and 473840508.

It is not an unprimeable number, because it can be changed into a prime (473840047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78973422 + ... + 78973427.

It is an arithmetic number, because the mean of its divisors is an integer number (157946850).

Almost surely, 2^473840547 is an apocalyptic number.

473840547 is a deficient number, since it is larger than the sum of its proper divisors (157946853).

473840547 is a wasteful number, since it uses less digits than its factorization.

473840547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157946852.

The product of its (nonzero) digits is 376320, while the sum is 42.

The square root of 473840547 is about 21767.8787896295. The cubic root of 473840547 is about 779.6100104999.

The spelling of 473840547 in words is "four hundred seventy-three million, eight hundred forty thousand, five hundred forty-seven".