422046073 has 8 divisors (see below), whose sum is σ = 426584808. Its totient is φ = 417521664.

The previous prime is 422046071. The next prime is 422046083. The reversal of 422046073 is 370640224.

It can be written as a sum of positive squares in 4 ways, for example, as 25120144 + 396925929 = 5012^2 + 19923^2 .

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 422046073 - 2¹ = 422046071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422046071) 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, 61965 + ... + 68437.

It is an arithmetic number, because the mean of its divisors is an integer number (53323101).

Almost surely, 2^422046073 is an apocalyptic number.

It is an amenable number.

422046073 is a deficient number, since it is larger than the sum of its proper divisors (4538735).

422046073 is a wasteful number, since it uses less digits than its factorization.

422046073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7163.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 422046073 is about 20543.7599528421. The cubic root of 422046073 is about 750.1013628927.

Adding to 422046073 its reverse (370640224), we get a palindrome (792686297).

The spelling of 422046073 in words is "four hundred twenty-two million, forty-six thousand, seventy-three".