427105195 has 48 divisors (see below), whose sum is σ = 602943264. Its totient is φ = 289203200.

The previous prime is 427105187. The next prime is 427105219. The reversal of 427105195 is 591501724.

It is not a de Polignac number, because 427105195 - 2³ = 427105187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 427105195.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1347177 + ... + 1347493.

It is an arithmetic number, because the mean of its divisors is an integer number (12561318).

Almost surely, 2^427105195 is an apocalyptic number.

427105195 is a deficient number, since it is larger than the sum of its proper divisors (175838069).

427105195 is a wasteful number, since it uses less digits than its factorization.

427105195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 481 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 427105195 is about 20666.5235344506. The cubic root of 427105195 is about 753.0866541429.

The spelling of 427105195 in words is "four hundred twenty-seven million, one hundred five thousand, one hundred ninety-five".