442975475 has 12 divisors (see below), whose sum is σ = 550225200. Its totient is φ = 353776800.

The previous prime is 442975471. The next prime is 442975487. The reversal of 442975475 is 574579244.

It is not a de Polignac number, because 442975475 - 2² = 442975471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442975471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185 + ... + 29765.

It is an arithmetic number, because the mean of its divisors is an integer number (45852100).

Almost surely, 2^442975475 is an apocalyptic number.

442975475 is a deficient number, since it is larger than the sum of its proper divisors (107249725).

442975475 is a wasteful number, since it uses less digits than its factorization.

442975475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30190 (or 30185 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 47.

The square root of 442975475 is about 21046.9825628283. The cubic root of 442975475 is about 762.3011252371.

The spelling of 442975475 in words is "four hundred forty-two million, nine hundred seventy-five thousand, four hundred seventy-five".