47008667 has 2 divisors, whose sum is σ = 47008668. Its totient is φ = 47008666.

The previous prime is 47008639. The next prime is 47008691. The reversal of 47008667 is 76680074.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47008667 - 2⁸ = 47008411 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47008667.

It is not a weakly prime, because it can be changed into another prime (47008697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23504333 + 23504334.

It is an arithmetic number, because the mean of its divisors is an integer number (23504334).

Almost surely, 2^47008667 is an apocalyptic number.

47008667 is a deficient number, since it is larger than the sum of its proper divisors (1).

47008667 is an equidigital number, since it uses as much as digits as its factorization.

47008667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 47008667 is about 6856.2866772036. The cubic root of 47008667 is about 360.9047894133.

The spelling of 47008667 in words is "forty-seven million, eight thousand, six hundred sixty-seven".