49671685 has 16 divisors (see below), whose sum is σ = 68303232. Its totient is φ = 33969600.

The previous prime is 49671673. The next prime is 49671733. The reversal of 49671685 is 58617694.

It is not a de Polignac number, because 49671685 - 2¹⁵ = 49638917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13050 + ... + 16420.

It is an arithmetic number, because the mean of its divisors is an integer number (4268952).

Almost surely, 2^49671685 is an apocalyptic number.

It is an amenable number.

49671685 is a deficient number, since it is larger than the sum of its proper divisors (18631547).

49671685 is a wasteful number, since it uses less digits than its factorization.

49671685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3804.

The product of its digits is 362880, while the sum is 46.

The square root of 49671685 is about 7047.8142001616. The cubic root of 49671685 is about 367.5950299543.

The spelling of 49671685 in words is "forty-nine million, six hundred seventy-one thousand, six hundred eighty-five".