49338809 has 8 divisors (see below), whose sum is σ = 54035520. Its totient is φ = 44770896.

The previous prime is 49338761. The next prime is 49338827. The reversal of 49338809 is 90883394.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49338809 - 2²⁰ = 48290233 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 49338809.

It is not an unprimeable number, because it can be changed into a prime (49338859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31397 + ... + 32930.

It is an arithmetic number, because the mean of its divisors is an integer number (6754440).

Almost surely, 2^49338809 is an apocalyptic number.

It is an amenable number.

49338809 is a deficient number, since it is larger than the sum of its proper divisors (4696711).

49338809 is a wasteful number, since it uses less digits than its factorization.

49338809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64399.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 49338809 is about 7024.1589532128. The cubic root of 49338809 is about 366.7720397791.

The spelling of 49338809 in words is "forty-nine million, three hundred thirty-eight thousand, eight hundred nine".