47446159 has 2 divisors, whose sum is σ = 47446160. Its totient is φ = 47446158.

The previous prime is 47446141. The next prime is 47446193. The reversal of 47446159 is 95164474.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47446159 - 2¹⁷ = 47315087 is a prime.

It is a super-2 number, since 2×47446159² = 4502276007706562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47446129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23723079 + 23723080.

It is an arithmetic number, because the mean of its divisors is an integer number (23723080).

Almost surely, 2^47446159 is an apocalyptic number.

47446159 is a deficient number, since it is larger than the sum of its proper divisors (1).

47446159 is an equidigital number, since it uses as much as digits as its factorization.

47446159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 40.

The square root of 47446159 is about 6888.1172318711. The cubic root of 47446159 is about 362.0209357773.

The spelling of 47446159 in words is "forty-seven million, four hundred forty-six thousand, one hundred fifty-nine".