49173685 has 8 divisors (see below), whose sum is σ = 64372896. Its totient is φ = 35762640.

The previous prime is 49173679. The next prime is 49173689. The reversal of 49173685 is 58637194.

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

It is not a de Polignac number, because 49173685 - 2¹¹ = 49171637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49173689) 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, 446979 + ... + 447088.

It is an arithmetic number, because the mean of its divisors is an integer number (8046612).

Almost surely, 2^49173685 is an apocalyptic number.

It is an amenable number.

49173685 is a deficient number, since it is larger than the sum of its proper divisors (15199211).

49173685 is a wasteful number, since it uses less digits than its factorization.

49173685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894083.

The product of its digits is 181440, while the sum is 43.

The square root of 49173685 is about 7012.3950972546. The cubic root of 49173685 is about 366.3624193331.

The spelling of 49173685 in words is "forty-nine million, one hundred seventy-three thousand, six hundred eighty-five".