422093975 has 12 divisors (see below), whose sum is σ = 536163600. Its totient is φ = 329438400.

The previous prime is 422093963. The next prime is 422093989. The reversal of 422093975 is 579390224.

It is a de Polignac number, because none of the positive numbers 2^k-422093975 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204875 + ... + 206924.

It is an arithmetic number, because the mean of its divisors is an integer number (44680300).

Almost surely, 2^422093975 is an apocalyptic number.

422093975 is a deficient number, since it is larger than the sum of its proper divisors (114069625).

422093975 is a wasteful number, since it uses less digits than its factorization.

422093975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411850 (or 411845 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 422093975 is about 20544.9257725600. The cubic root of 422093975 is about 750.1297405182.

The spelling of 422093975 in words is "four hundred twenty-two million, ninety-three thousand, nine hundred seventy-five".