49574689 has 2 divisors, whose sum is σ = 49574690. Its totient is φ = 49574688.

The previous prime is 49574677. The next prime is 49574719. The reversal of 49574689 is 98647594.

It is a happy number.

49574689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49238289 + 336400 = 7017^2 + 580^2 .

It is a cyclic number.

It is not a de Polignac number, because 49574689 - 2²¹ = 47477537 is a prime.

It is not a weakly prime, because it can be changed into another prime (49574089) 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 as a sum of consecutive naturals, namely, 24787344 + 24787345.

It is an arithmetic number, because the mean of its divisors is an integer number (24787345).

Almost surely, 2^49574689 is an apocalyptic number.

It is an amenable number.

49574689 is a deficient number, since it is larger than the sum of its proper divisors (1).

49574689 is an equidigital number, since it uses as much as digits as its factorization.

49574689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 52.

The square root of 49574689 is about 7040.9295551085. The cubic root of 49574689 is about 367.3556012520.

The spelling of 49574689 in words is "forty-nine million, five hundred seventy-four thousand, six hundred eighty-nine".