442583673 has 8 divisors (see below), whose sum is σ = 674413248. Its totient is φ = 252904944.

The previous prime is 442583657. The next prime is 442583699. The reversal of 442583673 is 376385244.

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

It is not a de Polignac number, because 442583673 - 2⁴ = 442583657 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (442583623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10537686 + ... + 10537727.

It is an arithmetic number, because the mean of its divisors is an integer number (84301656).

Almost surely, 2^442583673 is an apocalyptic number.

It is an amenable number.

442583673 is a deficient number, since it is larger than the sum of its proper divisors (231829575).

442583673 is a wasteful number, since it uses less digits than its factorization.

442583673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21075423.

The product of its digits is 483840, while the sum is 42.

The square root of 442583673 is about 21037.6727087385. The cubic root of 442583673 is about 762.0763127876.

The spelling of 442583673 in words is "four hundred forty-two million, five hundred eighty-three thousand, six hundred seventy-three".