47466257 has 2 divisors, whose sum is σ = 47466258. Its totient is φ = 47466256.

The previous prime is 47466247. The next prime is 47466277. The reversal of 47466257 is 75266474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29691601 + 17774656 = 5449^2 + 4216^2 .

It is a cyclic number.

It is not a de Polignac number, because 47466257 - 2⁴ = 47466241 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47466247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23733128 + 23733129.

It is an arithmetic number, because the mean of its divisors is an integer number (23733129).

Almost surely, 2^47466257 is an apocalyptic number.

It is an amenable number.

47466257 is a deficient number, since it is larger than the sum of its proper divisors (1).

47466257 is an equidigital number, since it uses as much as digits as its factorization.

47466257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 41.

The square root of 47466257 is about 6889.5759666325. The cubic root of 47466257 is about 362.0720454267.

The spelling of 47466257 in words is "forty-seven million, four hundred sixty-six thousand, two hundred fifty-seven".