427017075 has 24 divisors (see below), whose sum is σ = 715954176. Its totient is φ = 224532000.

The previous prime is 427017061. The next prime is 427017079. The reversal of 427017075 is 570710724.

It is a happy number.

It is not a de Polignac number, because 427017075 - 2⁸ = 427016819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427017079) 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 23 ways as a sum of consecutive naturals, for example, 34771 + ... + 45420.

It is an arithmetic number, because the mean of its divisors is an integer number (29831424).

Almost surely, 2^427017075 is an apocalyptic number.

427017075 is a deficient number, since it is larger than the sum of its proper divisors (288937101).

427017075 is a wasteful number, since it uses less digits than its factorization.

427017075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80275 (or 80270 counting only the distinct ones).

The product of its (nonzero) digits is 13720, while the sum is 33.

The square root of 427017075 is about 20664.3914742244. The cubic root of 427017075 is about 753.0348585031.

Adding to 427017075 its reverse (570710724), we get a palindrome (997727799).

The spelling of 427017075 in words is "four hundred twenty-seven million, seventeen thousand, seventy-five".