49043719 has 2 divisors, whose sum is σ = 49043720. Its totient is φ = 49043718.

The previous prime is 49043711. The next prime is 49043777. The reversal of 49043719 is 91734094.

49043719 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 is a cyclic number.

It is not a de Polignac number, because 49043719 - 2³ = 49043711 is a prime.

It is a super-2 number, since 2×49043719² = 4810572746701922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49043711) 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, 24521859 + 24521860.

It is an arithmetic number, because the mean of its divisors is an integer number (24521860).

Almost surely, 2^49043719 is an apocalyptic number.

49043719 is a deficient number, since it is larger than the sum of its proper divisors (1).

49043719 is an equidigital number, since it uses as much as digits as its factorization.

49043719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 49043719 is about 7003.1220894684. The cubic root of 49043719 is about 366.0393693902.

The spelling of 49043719 in words is "forty-nine million, forty-three thousand, seven hundred nineteen".