47234039 has 2 divisors, whose sum is σ = 47234040. Its totient is φ = 47234038.

The previous prime is 47234029. The next prime is 47234051. The reversal of 47234039 is 93043274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47234039 - 2⁴ = 47234023 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 47233996 and 47234014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47234029) 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, 23617019 + 23617020.

It is an arithmetic number, because the mean of its divisors is an integer number (23617020).

Almost surely, 2^47234039 is an apocalyptic number.

47234039 is a deficient number, since it is larger than the sum of its proper divisors (1).

47234039 is an equidigital number, since it uses as much as digits as its factorization.

47234039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 47234039 is about 6872.7024524564. The cubic root of 47234039 is about 361.4806278665.

The spelling of 47234039 in words is "forty-seven million, two hundred thirty-four thousand, thirty-nine".