427230407 has 4 divisors (see below), whose sum is σ = 441962520. Its totient is φ = 412498296.

The previous prime is 427230343. The next prime is 427230421. The reversal of 427230407 is 704032724.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 427230407 - 2⁶ = 427230343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 14732083 = 427230407 / (4 + 2 + 7 + 2 + 3 + 0 + 4 + 0 + 7).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 427230407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427230467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7366013 + ... + 7366070.

It is an arithmetic number, because the mean of its divisors is an integer number (110490630).

Almost surely, 2^427230407 is an apocalyptic number.

427230407 is a deficient number, since it is larger than the sum of its proper divisors (14732113).

427230407 is a wasteful number, since it uses less digits than its factorization.

427230407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14732112.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 427230407 is about 20669.5526560204. The cubic root of 427230407 is about 753.1602396623.

The spelling of 427230407 in words is "four hundred twenty-seven million, two hundred thirty thousand, four hundred seven".