47420383 has 2 divisors, whose sum is σ = 47420384. Its totient is φ = 47420382.

The previous prime is 47420377. The next prime is 47420407. The reversal of 47420383 is 38302474.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47420383 - 2⁹ = 47419871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47420353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23710191 + 23710192.

It is an arithmetic number, because the mean of its divisors is an integer number (23710192).

Almost surely, 2^47420383 is an apocalyptic number.

47420383 is a deficient number, since it is larger than the sum of its proper divisors (1).

47420383 is an equidigital number, since it uses as much as digits as its factorization.

47420383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 47420383 is about 6886.2459293871. The cubic root of 47420383 is about 361.9553657208.

The spelling of 47420383 in words is "forty-seven million, four hundred twenty thousand, three hundred eighty-three".