4909540772 has 12 divisors (see below), whose sum is σ = 9097090380. Its totient is φ = 2310372096.

The previous prime is 4909540751. The next prime is 4909540787. The reversal of 4909540772 is 2770459094.

It can be written as a sum of positive squares in 2 ways, for example, as 3674299456 + 1235241316 = 60616^2 + 35146^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36099497 + ... + 36099632.

It is an arithmetic number, because the mean of its divisors is an integer number (758090865).

Almost surely, 2^4909540772 is an apocalyptic number.

It is an amenable number.

4909540772 is a deficient number, since it is larger than the sum of its proper divisors (4187549608).

4909540772 is a wasteful number, since it uses less digits than its factorization.

4909540772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72199150 (or 72199148 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 47.

The square root of 4909540772 is about 70068.1152308238. The cubic root of 4909540772 is about 1699.6009180859.

The spelling of 4909540772 in words is "four billion, nine hundred nine million, five hundred forty thousand, seven hundred seventy-two".