48009785 has 16 divisors (see below), whose sum is σ = 62157456. Its totient is φ = 35463168.

The previous prime is 48009743. The next prime is 48009821. The reversal of 48009785 is 58790084.

48009785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 344569 + 47665216 = 587^2 + 6904^2 .

It is a cyclic number.

It is not a de Polignac number, because 48009785 - 2¹⁶ = 47944249 is a prime.

It is a Duffinian number.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 824 + ... + 9833.

It is an arithmetic number, because the mean of its divisors is an integer number (3884841).

Almost surely, 2^48009785 is an apocalyptic number.

It is an amenable number.

48009785 is a deficient number, since it is larger than the sum of its proper divisors (14147671).

48009785 is a wasteful number, since it uses less digits than its factorization.

48009785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10732.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 48009785 is about 6928.9093658382. The cubic root of 48009785 is about 363.4488120622.

The spelling of 48009785 in words is "forty-eight million, nine thousand, seven hundred eighty-five".