49163905 has 32 divisors (see below), whose sum is σ = 69696000. Its totient is φ = 33276096.

The previous prime is 49163893. The next prime is 49163909. The reversal of 49163905 is 50936194.

49163905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49163905 - 2¹⁷ = 49032833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49163909) 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 31 ways as a sum of consecutive naturals, for example, 186804 + ... + 187066.

It is an arithmetic number, because the mean of its divisors is an integer number (2178000).

Almost surely, 2^49163905 is an apocalyptic number.

It is an amenable number.

49163905 is a deficient number, since it is larger than the sum of its proper divisors (20532095).

49163905 is a wasteful number, since it uses less digits than its factorization.

49163905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 49163905 is about 7011.6977259434. The cubic root of 49163905 is about 366.3381294985.

The spelling of 49163905 in words is "forty-nine million, one hundred sixty-three thousand, nine hundred five".