427452775 has 6 divisors (see below), whose sum is σ = 530041472. Its totient is φ = 341962200.

The previous prime is 427452761. The next prime is 427452797. The reversal of 427452775 is 577254724.

It is not a de Polignac number, because 427452775 - 2¹⁷ = 427321703 is a prime.

It is a Duffinian number.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 8549031 + ... + 8549080.

Almost surely, 2^427452775 is an apocalyptic number.

427452775 is a deficient number, since it is larger than the sum of its proper divisors (102588697).

427452775 is a wasteful number, since it uses less digits than its factorization.

427452775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17098121 (or 17098116 counting only the distinct ones).

The product of its digits is 548800, while the sum is 43.

The square root of 427452775 is about 20674.9310760641. The cubic root of 427452775 is about 753.2908871108.

The spelling of 427452775 in words is "four hundred twenty-seven million, four hundred fifty-two thousand, seven hundred seventy-five".