49549423 has 16 divisors (see below), whose sum is σ = 62528256. Its totient is φ = 38139840.

The previous prime is 49549393. The next prime is 49549433. The reversal of 49549423 is 32494594.

49549423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 49549423 - 2⁵ = 49549391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49549433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2515 + ... + 10267.

It is an arithmetic number, because the mean of its divisors is an integer number (3908016).

Almost surely, 2^49549423 is an apocalyptic number.

49549423 is a deficient number, since it is larger than the sum of its proper divisors (12978833).

49549423 is a wasteful number, since it uses less digits than its factorization.

49549423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7854.

The product of its digits is 155520, while the sum is 40.

The square root of 49549423 is about 7039.1351031217. The cubic root of 49549423 is about 367.2931824111.

The spelling of 49549423 in words is "forty-nine million, five hundred forty-nine thousand, four hundred twenty-three".