427136474 has 16 divisors (see below), whose sum is σ = 648897480. Its totient is φ = 210849600.

The previous prime is 427136453. The next prime is 427136503. The reversal of 427136474 is 474631724.

It can be written as a sum of positive squares in 4 ways, for example, as 407838025 + 19298449 = 20195^2 + 4393^2 .

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 7 ways as a sum of consecutive naturals, for example, 72512 + ... + 78180.

Almost surely, 2^427136474 is an apocalyptic number.

427136474 is a deficient number, since it is larger than the sum of its proper divisors (221761006).

427136474 is a wasteful number, since it uses less digits than its factorization.

427136474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6145.

The product of its digits is 112896, while the sum is 38.

The square root of 427136474 is about 20667.2802758370. The cubic root of 427136474 is about 753.1050377657.

The spelling of 427136474 in words is "four hundred twenty-seven million, one hundred thirty-six thousand, four hundred seventy-four".