49108723 has 4 divisors (see below), whose sum is σ = 49290208. Its totient is φ = 48927240.

The previous prime is 49108669. The next prime is 49108747. The reversal of 49108723 is 32780194.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32780194 = 2 ⋅16390097.

It is a cyclic number.

It is not a de Polignac number, because 49108723 - 2⁹ = 49108211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49108823) 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 3 ways as a sum of consecutive naturals, for example, 90336 + ... + 90877.

It is an arithmetic number, because the mean of its divisors is an integer number (12322552).

Almost surely, 2^49108723 is an apocalyptic number.

49108723 is a deficient number, since it is larger than the sum of its proper divisors (181485).

49108723 is a wasteful number, since it uses less digits than its factorization.

49108723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181484.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 49108723 is about 7007.7616255121. The cubic root of 49108723 is about 366.2010178061.

The spelling of 49108723 in words is "forty-nine million, one hundred eight thousand, seven hundred twenty-three".