47382719 has 2 divisors, whose sum is σ = 47382720. Its totient is φ = 47382718.

The previous prime is 47382701. The next prime is 47382733. The reversal of 47382719 is 91728374.

47382719 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47382719 - 2²⁰ = 46334143 is a prime.

It is a super-2 number, since 2×47382719² = 4490244119665922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47382779) 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, 23691359 + 23691360.

It is an arithmetic number, because the mean of its divisors is an integer number (23691360).

Almost surely, 2^47382719 is an apocalyptic number.

47382719 is a deficient number, since it is larger than the sum of its proper divisors (1).

47382719 is an equidigital number, since it uses as much as digits as its factorization.

47382719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 41.

The square root of 47382719 is about 6883.5106595399. The cubic root of 47382719 is about 361.8595117376.

The spelling of 47382719 in words is "forty-seven million, three hundred eighty-two thousand, seven hundred nineteen".