4749039855 has 64 divisors (see below), whose sum is σ = 9981619200. Its totient is φ = 2096115840.

The previous prime is 4749039851. The next prime is 4749039863. The reversal of 4749039855 is 5589309474.

4749039855 is a `hidden beast` number, since 47 + 490 + 39 + 85 + 5 = 666.

It is not a de Polignac number, because 4749039855 - 2² = 4749039851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4749039851) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 59241 + ... + 114050.

It is an arithmetic number, because the mean of its divisors is an integer number (155962800).

Almost surely, 2^4749039855 is an apocalyptic number.

4749039855 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4749039855 is an abundant number, since it is smaller than the sum of its proper divisors (5232579345).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4749039855 is a wasteful number, since it uses less digits than its factorization.

4749039855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173341 (or 173335 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The square root of 4749039855 is about 68913.2777844734. The cubic root of 4749039855 is about 1680.8744331750.

The spelling of 4749039855 in words is "four billion, seven hundred forty-nine million, thirty-nine thousand, eight hundred fifty-five".