49546909 has 4 divisors (see below), whose sum is σ = 49631904. Its totient is φ = 49461916.

The previous prime is 49546873. The next prime is 49546919. The reversal of 49546909 is 90964594.

49546909 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 49546909 - 2¹⁵ = 49514141 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 (49546919) 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 3 ways as a sum of consecutive naturals, for example, 41617 + ... + 42790.

It is an arithmetic number, because the mean of its divisors is an integer number (12407976).

Almost surely, 2^49546909 is an apocalyptic number.

It is an amenable number.

49546909 is a deficient number, since it is larger than the sum of its proper divisors (84995).

49546909 is an equidigital number, since it uses as much as digits as its factorization.

49546909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84994.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 49546909 is about 7038.9565277817. The cubic root of 49546909 is about 367.2869704944.

The spelling of 49546909 in words is "forty-nine million, five hundred forty-six thousand, nine hundred nine".