47074691 has 2 divisors, whose sum is σ = 47074692. Its totient is φ = 47074690.

The previous prime is 47074679. The next prime is 47074697. The reversal of 47074691 is 19647074.

47074691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47074691 is a prime.

It is a Chen prime.

It is equal to p_2835839 and since 47074691 and 2835839 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (47074697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23537345 + 23537346.

It is an arithmetic number, because the mean of its divisors is an integer number (23537346).

Almost surely, 2^47074691 is an apocalyptic number.

47074691 is a deficient number, since it is larger than the sum of its proper divisors (1).

47074691 is an equidigital number, since it uses as much as digits as its factorization.

47074691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 47074691 is about 6861.0998389471. The cubic root of 47074691 is about 361.0736748007.

The spelling of 47074691 in words is "forty-seven million, seventy-four thousand, six hundred ninety-one".