49479173 has 4 divisors (see below), whose sum is σ = 52083360. Its totient is φ = 46874988.

The previous prime is 49479149. The next prime is 49479179. The reversal of 49479173 is 37197494.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49479173 - 2⁸ = 49478917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49479179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1302065 + ... + 1302102.

It is an arithmetic number, because the mean of its divisors is an integer number (13020840).

Almost surely, 2^49479173 is an apocalyptic number.

It is an amenable number.

49479173 is a deficient number, since it is larger than the sum of its proper divisors (2604187).

49479173 is a wasteful number, since it uses less digits than its factorization.

49479173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604186.

The product of its digits is 190512, while the sum is 44.

The square root of 49479173 is about 7034.1433735744. The cubic root of 49479173 is about 367.1195204517.

The spelling of 49479173 in words is "forty-nine million, four hundred seventy-nine thousand, one hundred seventy-three".