47438341 has 2 divisors, whose sum is σ = 47438342. Its totient is φ = 47438340.

The previous prime is 47438333. The next prime is 47438389. The reversal of 47438341 is 14383474.

47438341 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., 24542116 + 22896225 = 4954^2 + 4785^2 .

It is a cyclic number.

It is not a de Polignac number, because 47438341 - 2³ = 47438333 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is equal to p_2856445 and since 47438341 and 2856445 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 47438297 and 47438306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47438641) 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, 23719170 + 23719171.

It is an arithmetic number, because the mean of its divisors is an integer number (23719171).

Almost surely, 2^47438341 is an apocalyptic number.

It is an amenable number.

47438341 is a deficient number, since it is larger than the sum of its proper divisors (1).

47438341 is an equidigital number, since it uses as much as digits as its factorization.

47438341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 34.

The square root of 47438341 is about 6887.5497094395. The cubic root of 47438341 is about 362.0010505347.

The spelling of 47438341 in words is "forty-seven million, four hundred thirty-eight thousand, three hundred forty-one".