49561338 has 8 divisors (see below), whose sum is σ = 99122688. Its totient is φ = 16520444.

The previous prime is 49561331. The next prime is 49561381. The reversal of 49561338 is 83316594.

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

49561338 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 49561296 and 49561305.

It is not an unprimeable number, because it can be changed into a prime (49561331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4130106 + ... + 4130117.

It is an arithmetic number, because the mean of its divisors is an integer number (12390336).

Almost surely, 2^49561338 is an apocalyptic number.

49561338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49561338 is a wasteful number, since it uses less digits than its factorization.

49561338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8260228.

The product of its digits is 77760, while the sum is 39.

The square root of 49561338 is about 7039.9813920209. The cubic root of 49561338 is about 367.3226206788.

The spelling of 49561338 in words is "forty-nine million, five hundred sixty-one thousand, three hundred thirty-eight".