49438173 has 16 divisors (see below), whose sum is σ = 66920256. Its totient is φ = 32461440.

The previous prime is 49438153. The next prime is 49438177. The reversal of 49438173 is 37183494.

It is not a de Polignac number, because 49438173 - 2⁵ = 49438141 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49438177) 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 15 ways as a sum of consecutive naturals, for example, 74463 + ... + 75123.

It is an arithmetic number, because the mean of its divisors is an integer number (4182516).

Almost surely, 2^49438173 is an apocalyptic number.

It is an amenable number.

49438173 is a deficient number, since it is larger than the sum of its proper divisors (17482083).

49438173 is a wasteful number, since it uses less digits than its factorization.

49438173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004.

The product of its digits is 72576, while the sum is 39.

The square root of 49438173 is about 7031.2284133002. The cubic root of 49438173 is about 367.0180901674.

The spelling of 49438173 in words is "forty-nine million, four hundred thirty-eight thousand, one hundred seventy-three".