427042230 has 16 divisors (see below), whose sum is σ = 1024901424. Its totient is φ = 113877920.

The previous prime is 427042229. The next prime is 427042247. The reversal of 427042230 is 32240724.

427042230 = 10331² + 10332² + ... + 10334².

It is a self number, because there is not a number n which added to its sum of digits gives 427042230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7117341 + ... + 7117400.

It is an arithmetic number, because the mean of its divisors is an integer number (64056339).

Almost surely, 2^427042230 is an apocalyptic number.

427042230 is an abundant number, since it is smaller than the sum of its proper divisors (597859194).

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

427042230 is a wasteful number, since it uses less digits than its factorization.

427042230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14234751.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 427042230 is about 20665.0001209775. Note that the first 3 decimals coincide. The cubic root of 427042230 is about 753.0496449688.

Adding to 427042230 its reverse (32240724), we get a palindrome (459282954).

The spelling of 427042230 in words is "four hundred twenty-seven million, forty-two thousand, two hundred thirty".