422647075 has 6 divisors (see below), whose sum is σ = 524082404. Its totient is φ = 338117640.

The previous prime is 422647063. The next prime is 422647079. The reversal of 422647075 is 570746224.

It is not a de Polignac number, because 422647075 - 2⁹ = 422646563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422647079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8452917 + ... + 8452966.

Almost surely, 2^422647075 is an apocalyptic number.

422647075 is a deficient number, since it is larger than the sum of its proper divisors (101435329).

422647075 is a wasteful number, since it uses less digits than its factorization.

422647075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16905893 (or 16905888 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 422647075 is about 20558.3821104677. The cubic root of 422647075 is about 750.4572471027.

The spelling of 422647075 in words is "four hundred twenty-two million, six hundred forty-seven thousand, seventy-five".