49395173 has 4 divisors (see below), whose sum is σ = 49411980. Its totient is φ = 49378368.

The previous prime is 49395163. The next prime is 49395187. The reversal of 49395173 is 37159394.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37159394 = 2 ⋅18579697.

It can be written as a sum of positive squares in 2 ways, for example, as 4008004 + 45387169 = 2002^2 + 6737^2 .

It is a cyclic number.

It is not a de Polignac number, because 49395173 - 2⁶ = 49395109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49395173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49395163) 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, 2708 + ... + 10301.

It is an arithmetic number, because the mean of its divisors is an integer number (12352995).

Almost surely, 2^49395173 is an apocalyptic number.

It is an amenable number.

49395173 is a deficient number, since it is larger than the sum of its proper divisors (16807).

49395173 is a wasteful number, since it uses less digits than its factorization.

49395173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16806.

The product of its digits is 102060, while the sum is 41.

The square root of 49395173 is about 7028.1699609500. The cubic root of 49395173 is about 366.9116517977.

The spelling of 49395173 in words is "forty-nine million, three hundred ninety-five thousand, one hundred seventy-three".