49709339 has 6 divisors (see below), whose sum is σ = 52463700. Its totient is φ = 47092716.

The previous prime is 49709323. The next prime is 49709353. The reversal of 49709339 is 93390794.

It is a happy number.

49709339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49709339 - 2⁴ = 49709323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49709339.

It is not an unprimeable number, because it can be changed into a prime (49709369) 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 5 ways as a sum of consecutive naturals, for example, 68489 + ... + 69210.

It is an arithmetic number, because the mean of its divisors is an integer number (8743950).

Almost surely, 2^49709339 is an apocalyptic number.

49709339 is a deficient number, since it is larger than the sum of its proper divisors (2754361).

49709339 is a wasteful number, since it uses less digits than its factorization.

49709339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137737 (or 137718 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 44.

The square root of 49709339 is about 7050.4850187771. The cubic root of 49709339 is about 367.6878925661.

The spelling of 49709339 in words is "forty-nine million, seven hundred nine thousand, three hundred thirty-nine".