427065132 has 24 divisors (see below), whose sum is σ = 1073138416. Its totient is φ = 131404608.

The previous prime is 427065091. The next prime is 427065139. The reversal of 427065132 is 231560724.

It is a self number, because there is not a number n which added to its sum of digits gives 427065132.

It is not an unprimeable number, because it can be changed into a prime (427065139) by changing a digit.

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, 1368643 + ... + 1368954.

Almost surely, 2^427065132 is an apocalyptic number.

It is an amenable number.

427065132 is an abundant number, since it is smaller than the sum of its proper divisors (646073284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427065132 is a wasteful number, since it uses less digits than its factorization.

427065132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2737617 (or 2737615 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 427065132 is about 20665.5542388778. The cubic root of 427065132 is about 753.0631065841.

The spelling of 427065132 in words is "four hundred twenty-seven million, sixty-five thousand, one hundred thirty-two".