49673659 has 16 divisors (see below), whose sum is σ = 58268160. Its totient is φ = 41469120.

The previous prime is 49673651. The next prime is 49673671. The reversal of 49673659 is 95637694.

It is not a de Polignac number, because 49673659 - 2³ = 49673651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49673651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43672 + ... + 44794.

It is an arithmetic number, because the mean of its divisors is an integer number (3641760).

Almost surely, 2^49673659 is an apocalyptic number.

49673659 is a deficient number, since it is larger than the sum of its proper divisors (8594501).

49673659 is a wasteful number, since it uses less digits than its factorization.

49673659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290.

The product of its digits is 1224720, while the sum is 49.

The square root of 49673659 is about 7047.9542421897. The cubic root of 49673659 is about 367.5998994152.

The spelling of 49673659 in words is "forty-nine million, six hundred seventy-three thousand, six hundred fifty-nine".