427071724 has 6 divisors (see below), whose sum is σ = 747375524. Its totient is φ = 213535860.

The previous prime is 427071713. The next prime is 427071727. The reversal of 427071724 is 427170724.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 427071724.

It is not an unprimeable number, because it can be changed into a prime (427071727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53383962 + ... + 53383969.

Almost surely, 2^427071724 is an apocalyptic number.

It is an amenable number.

427071724 is a deficient number, since it is larger than the sum of its proper divisors (320303800).

427071724 is a wasteful number, since it uses less digits than its factorization.

427071724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106767935 (or 106767933 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 34.

The square root of 427071724 is about 20665.7137307183. The cubic root of 427071724 is about 753.0669812206.

The spelling of 427071724 in words is "four hundred twenty-seven million, seventy-one thousand, seven hundred twenty-four".