473976442 has 8 divisors (see below), whose sum is σ = 718953300. Its totient is φ = 234325344.

The previous prime is 473976421. The next prime is 473976457. The reversal of 473976442 is 244679374.

It is a Cunningham number, because it is equal to 21771²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 473976441 + 1 = 21771^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 473976392 and 473976401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1331217 + ... + 1331572.

Almost surely, 2^473976442 is an apocalyptic number.

473976442 is a deficient number, since it is larger than the sum of its proper divisors (244976858).

473976442 is a wasteful number, since it uses less digits than its factorization.

473976442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662880.

The product of its digits is 1016064, while the sum is 46.

The square root of 473976442 is about 21771.0000229663. Note that the first 4 decimals coincide. The cubic root of 473976442 is about 779.6845327392.

The spelling of 473976442 in words is "four hundred seventy-three million, nine hundred seventy-six thousand, four hundred forty-two".