47404003 has 2 divisors, whose sum is σ = 47404004. Its totient is φ = 47404002.

The previous prime is 47404001. The next prime is 47404013. The reversal of 47404003 is 30040474.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47404003 - 2¹ = 47404001 is a prime.

Together with 47404001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (47404001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23702001 + 23702002.

It is an arithmetic number, because the mean of its divisors is an integer number (23702002).

Almost surely, 2^47404003 is an apocalyptic number.

47404003 is a deficient number, since it is larger than the sum of its proper divisors (1).

47404003 is an equidigital number, since it uses as much as digits as its factorization.

47404003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 47404003 is about 6885.0564994051. The cubic root of 47404003 is about 361.9136852500.

Adding to 47404003 its reverse (30040474), we get a palindrome (77444477).

The spelling of 47404003 in words is "forty-seven million, four hundred four thousand, three".