49989673 has 8 divisors (see below), whose sum is σ = 53084160. Its totient is φ = 46912320.

The previous prime is 49989671. The next prime is 49989691. The reversal of 49989673 is 37698994.

49989673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 49989673 - 2¹ = 49989671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49989671) 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 7 ways as a sum of consecutive naturals, for example, 2008 + ... + 10198.

It is an arithmetic number, because the mean of its divisors is an integer number (6635520).

Almost surely, 2^49989673 is an apocalyptic number.

It is an amenable number.

49989673 is a deficient number, since it is larger than the sum of its proper divisors (3094487).

49989673 is a wasteful number, since it uses less digits than its factorization.

49989673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8567.

The product of its digits is 2939328, while the sum is 55.

The square root of 49989673 is about 7070.3375449833. The cubic root of 49989673 is about 368.3777847888.

The spelling of 49989673 in words is "forty-nine million, nine hundred eighty-nine thousand, six hundred seventy-three".