427226239 has 8 divisors (see below), whose sum is σ = 469624320. Its totient is φ = 385421400.

The previous prime is 427226213. The next prime is 427226251. The reversal of 427226239 is 932622724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 427226239 - 2⁵ = 427226207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 427226198 and 427226207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427226279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146799 + ... + 149680.

It is an arithmetic number, because the mean of its divisors is an integer number (58703040).

Almost surely, 2^427226239 is an apocalyptic number.

427226239 is a deficient number, since it is larger than the sum of its proper divisors (42398081).

427226239 is a wasteful number, since it uses less digits than its factorization.

427226239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296621.

The product of its digits is 72576, while the sum is 37.

The square root of 427226239 is about 20669.4518311444. The cubic root of 427226239 is about 753.1577904124.

The spelling of 427226239 in words is "four hundred twenty-seven million, two hundred twenty-six thousand, two hundred thirty-nine".