49319589 has 16 divisors (see below), whose sum is σ = 72267840. Its totient is φ = 29669760.

The previous prime is 49319579. The next prime is 49319623. The reversal of 49319589 is 98591394.

49319589 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 49319589 - 2²¹ = 47222437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49319539) 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, 934 + ... + 9975.

It is an arithmetic number, because the mean of its divisors is an integer number (4516740).

Almost surely, 2^49319589 is an apocalyptic number.

It is an amenable number.

49319589 is a deficient number, since it is larger than the sum of its proper divisors (22948251).

49319589 is a wasteful number, since it uses less digits than its factorization.

49319589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11060.

The product of its digits is 349920, while the sum is 48.

The square root of 49319589 is about 7022.7906846210. The cubic root of 49319589 is about 366.7244080783.

The spelling of 49319589 in words is "forty-nine million, three hundred nineteen thousand, five hundred eighty-nine".