442587694 has 8 divisors (see below), whose sum is σ = 666731520. Its totient is φ = 220343856.

The previous prime is 442587641. The next prime is 442587701. The reversal of 442587694 is 496785244.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474414 + ... + 475345.

It is an arithmetic number, because the mean of its divisors is an integer number (83341440).

Almost surely, 2^442587694 is an apocalyptic number.

442587694 is a deficient number, since it is larger than the sum of its proper divisors (224143826).

442587694 is a wasteful number, since it uses less digits than its factorization.

442587694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949994.

The product of its digits is 1935360, while the sum is 49.

The square root of 442587694 is about 21037.7682751760. The cubic root of 442587694 is about 762.0786206748.

The spelling of 442587694 in words is "four hundred forty-two million, five hundred eighty-seven thousand, six hundred ninety-four".