4740128439 has 8 divisors (see below), whose sum is σ = 6524047872. Its totient is φ = 3058147320.

The previous prime is 4740128413. The next prime is 4740128461. The reversal of 4740128439 is 9348210474.

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

It is not a de Polignac number, because 4740128439 - 2¹⁵ = 4740095671 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 4740128439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4740128339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25484469 + ... + 25484654.

It is an arithmetic number, because the mean of its divisors is an integer number (815505984).

Almost surely, 2^4740128439 is an apocalyptic number.

4740128439 is a deficient number, since it is larger than the sum of its proper divisors (1783919433).

4740128439 is a wasteful number, since it uses less digits than its factorization.

4740128439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50969157.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 4740128439 is about 68848.5906827438. The cubic root of 4740128439 is about 1679.8224064681.

The spelling of 4740128439 in words is "four billion, seven hundred forty million, one hundred twenty-eight thousand, four hundred thirty-nine".