47998207 has 2 divisors, whose sum is σ = 47998208. Its totient is φ = 47998206.

The previous prime is 47998193. The next prime is 47998241. The reversal of 47998207 is 70289974.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47998207 - 2¹¹ = 47996159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47990207) 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, 23999103 + 23999104.

It is an arithmetic number, because the mean of its divisors is an integer number (23999104).

Almost surely, 2^47998207 is an apocalyptic number.

47998207 is a deficient number, since it is larger than the sum of its proper divisors (1).

47998207 is an equidigital number, since it uses as much as digits as its factorization.

47998207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 47998207 is about 6928.0738304380. The cubic root of 47998207 is about 363.4195933751.

It can be divided in two parts, 47998 and 207, that added together give a triangular number (48205 = T₃₁₀).

The spelling of 47998207 in words is "forty-seven million, nine hundred ninety-eight thousand, two hundred seven".