49367889 has 12 divisors (see below), whose sum is σ = 73768500. Its totient is φ = 31776864.

The previous prime is 49367869. The next prime is 49367893. The reversal of 49367889 is 98876394.

49367889 is a `hidden beast` number, since 493 + 6 + 78 + 89 = 666.

49367889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 23357889 + 26010000 = 4833^2 + 5100^2 .

It is not a de Polignac number, because 49367889 - 2²¹ = 47270737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49367809) 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 11 ways as a sum of consecutive naturals, for example, 94314 + ... + 94835.

It is an arithmetic number, because the mean of its divisors is an integer number (6147375).

Almost surely, 2^49367889 is an apocalyptic number.

It is an amenable number.

49367889 is a deficient number, since it is larger than the sum of its proper divisors (24400611).

49367889 is a wasteful number, since it uses less digits than its factorization.

49367889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189184 (or 189181 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 49367889 is about 7026.2286470054. The cubic root of 49367889 is about 366.8440833785.

The spelling of 49367889 in words is "forty-nine million, three hundred sixty-seven thousand, eight hundred eighty-nine".