427781714 has 8 divisors (see below), whose sum is σ = 641764620. Its totient is φ = 213860176.

The previous prime is 427781701. The next prime is 427781747. The reversal of 427781714 is 417187724.

It can be written as a sum of positive squares in 2 ways, for example, as 404693689 + 23088025 = 20117^2 + 4805^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11432 + ... + 31404.

Almost surely, 2^427781714 is an apocalyptic number.

427781714 is a deficient number, since it is larger than the sum of its proper divisors (213982906).

427781714 is a wasteful number, since it uses less digits than its factorization.

427781714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30684.

The product of its digits is 87808, while the sum is 41.

The square root of 427781714 is about 20682.8845667136. The cubic root of 427781714 is about 753.4840649562.

The spelling of 427781714 in words is "four hundred twenty-seven million, seven hundred eighty-one thousand, seven hundred fourteen".