4287747867 has 8 divisors (see below), whose sum is σ = 6156766224. Its totient is φ = 2638614048.

The previous prime is 4287747847. The next prime is 4287747869. The reversal of 4287747867 is 7687477824.

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

It is not a de Polignac number, because 4287747867 - 2¹⁶ = 4287682331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4287747867.

It is not an unprimeable number, because it can be changed into a prime (4287747869) 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, 54971088 + ... + 54971165.

It is an arithmetic number, because the mean of its divisors is an integer number (769595778).

Almost surely, 2^4287747867 is an apocalyptic number.

4287747867 is a deficient number, since it is larger than the sum of its proper divisors (1869018357).

4287747867 is a wasteful number, since it uses less digits than its factorization.

4287747867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109942269.

The product of its digits is 29503488, while the sum is 60.

The square root of 4287747867 is about 65480.8969623966. The cubic root of 4287747867 is about 1624.5873971938.

The spelling of 4287747867 in words is "four billion, two hundred eighty-seven million, seven hundred forty-seven thousand, eight hundred sixty-seven".