47347039 has 2 divisors, whose sum is σ = 47347040. Its totient is φ = 47347038.

The previous prime is 47347033. The next prime is 47347049. The reversal of 47347039 is 93074374.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47347039 - 2⁷ = 47346911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47346989 and 47347007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47347033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23673519 + 23673520.

It is an arithmetic number, because the mean of its divisors is an integer number (23673520).

Almost surely, 2^47347039 is an apocalyptic number.

47347039 is a deficient number, since it is larger than the sum of its proper divisors (1).

47347039 is an equidigital number, since it uses as much as digits as its factorization.

47347039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 47347039 is about 6880.9184706694. The cubic root of 47347039 is about 361.7686601235.

The spelling of 47347039 in words is "forty-seven million, three hundred forty-seven thousand, thirty-nine".