471042815 has 8 divisors (see below), whose sum is σ = 565373760. Its totient is φ = 376752672.

The previous prime is 471042811. The next prime is 471042833. The reversal of 471042815 is 518240174.

It is a happy number.

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 471042815 - 2² = 471042811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471042811) 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 7 ways as a sum of consecutive naturals, for example, 28682 + ... + 42008.

It is an arithmetic number, because the mean of its divisors is an integer number (70671720).

Almost surely, 2^471042815 is an apocalyptic number.

471042815 is a deficient number, since it is larger than the sum of its proper divisors (94330945).

471042815 is a wasteful number, since it uses less digits than its factorization.

471042815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20401.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 471042815 is about 21703.5207973269. The cubic root of 471042815 is about 778.0726109253.

Adding to 471042815 its reverse (518240174), we get a palindrome (989282989).

The spelling of 471042815 in words is "four hundred seventy-one million, forty-two thousand, eight hundred fifteen".