4287745839 has 8 divisors (see below), whose sum is σ = 6156763312. Its totient is φ = 2638612800.

The previous prime is 4287745793. The next prime is 4287745843. The reversal of 4287745839 is 9385477824.

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

It is not a de Polignac number, because 4287745839 - 2¹⁷ = 4287614767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4287749839) 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, 54971062 + ... + 54971139.

It is an arithmetic number, because the mean of its divisors is an integer number (769595414).

Almost surely, 2^4287745839 is an apocalyptic number.

4287745839 is a deficient number, since it is larger than the sum of its proper divisors (1869017473).

4287745839 is a wasteful number, since it uses less digits than its factorization.

4287745839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109942217.

The product of its digits is 13547520, while the sum is 57.

The square root of 4287745839 is about 65480.8814769624. The cubic root of 4287745839 is about 1624.5871410638.

The spelling of 4287745839 in words is "four billion, two hundred eighty-seven million, seven hundred forty-five thousand, eight hundred thirty-nine".