442606075 has 12 divisors (see below), whose sum is σ = 549426888. Its totient is φ = 353700800.

The previous prime is 442606063. The next prime is 442606103. The reversal of 442606075 is 570606244.

It is not a de Polignac number, because 442606075 - 2¹⁷ = 442475003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 442606075.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15159 + ... + 33391.

It is an arithmetic number, because the mean of its divisors is an integer number (45785574).

Almost surely, 2^442606075 is an apocalyptic number.

442606075 is a deficient number, since it is larger than the sum of its proper divisors (106820813).

442606075 is a wasteful number, since it uses less digits than its factorization.

442606075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19214 (or 19209 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 442606075 is about 21038.2051278145. The cubic root of 442606075 is about 762.0891704283.

The spelling of 442606075 in words is "four hundred forty-two million, six hundred six thousand, seventy-five".