46839109 has 16 divisors (see below), whose sum is σ = 50872320. Its totient is φ = 42997680.

The previous prime is 46839071. The next prime is 46839113. The reversal of 46839109 is 90193864.

46839109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 46839109 - 2²³ = 38450501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46839139) by changing a digit.

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, 127444 + ... + 127810.

It is an arithmetic number, because the mean of its divisors is an integer number (3179520).

Almost surely, 2^46839109 is an apocalyptic number.

It is an amenable number.

46839109 is a deficient number, since it is larger than the sum of its proper divisors (4033211).

46839109 is a wasteful number, since it uses less digits than its factorization.

46839109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 46839109 is about 6843.9103588519. The cubic root of 46839109 is about 360.4703445833.

The spelling of 46839109 in words is "forty-six million, eight hundred thirty-nine thousand, one hundred nine".