49369191 has 16 divisors (see below), whose sum is σ = 67183200. Its totient is φ = 32238720.

The previous prime is 49369189. The next prime is 49369219. The reversal of 49369191 is 19196394.

49369191 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 49369191 - 2¹ = 49369189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49369141) 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, 63481 + ... + 64253.

It is an arithmetic number, because the mean of its divisors is an integer number (4198950).

Almost surely, 2^49369191 is an apocalyptic number.

49369191 is a deficient number, since it is larger than the sum of its proper divisors (17814009).

49369191 is a wasteful number, since it uses less digits than its factorization.

49369191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186.

The product of its digits is 52488, while the sum is 42.

The square root of 49369191 is about 7026.3212992291. The cubic root of 49369191 is about 366.8473083276.

The spelling of 49369191 in words is "forty-nine million, three hundred sixty-nine thousand, one hundred ninety-one".