47071207 has 2 divisors, whose sum is σ = 47071208. Its totient is φ = 47071206.

The previous prime is 47071201. The next prime is 47071247. The reversal of 47071207 is 70217074.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47071207 - 2¹⁹ = 46546919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47071201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23535603 + 23535604.

It is an arithmetic number, because the mean of its divisors is an integer number (23535604).

Almost surely, 2^47071207 is an apocalyptic number.

47071207 is a deficient number, since it is larger than the sum of its proper divisors (1).

47071207 is an equidigital number, since it uses as much as digits as its factorization.

47071207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2744, while the sum is 28.

The square root of 47071207 is about 6860.8459390953. The cubic root of 47071207 is about 361.0647668880.

It can be divided in two parts, 47071 and 207, that added together give a triangular number (47278 = T₃₀₇).

The spelling of 47071207 in words is "forty-seven million, seventy-one thousand, two hundred seven".