49121173 has 8 divisors (see below), whose sum is σ = 49870080. Its totient is φ = 48375600.

The previous prime is 49121167. The next prime is 49121183. The reversal of 49121173 is 37112194.

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

It is a cyclic number.

It is not a de Polignac number, because 49121173 - 2⁹ = 49120661 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 (49121153) 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, 54936 + ... + 55822.

It is an arithmetic number, because the mean of its divisors is an integer number (6233760).

Almost surely, 2^49121173 is an apocalyptic number.

It is an amenable number.

49121173 is a deficient number, since it is larger than the sum of its proper divisors (748907).

49121173 is an equidigital number, since it uses as much as digits as its factorization.

49121173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667.

The product of its digits is 1512, while the sum is 28.

The square root of 49121173 is about 7008.6498699821. The cubic root of 49121173 is about 366.2319615107.

It can be divided in two parts, 49121 and 173, that added together give a palindrome (49294).

The spelling of 49121173 in words is "forty-nine million, one hundred twenty-one thousand, one hundred seventy-three".