47467081 has 2 divisors, whose sum is σ = 47467082. Its totient is φ = 47467080.

The previous prime is 47467061. The next prime is 47467087. The reversal of 47467081 is 18076474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30525625 + 16941456 = 5525^2 + 4116^2 .

It is a cyclic number.

It is not a de Polignac number, because 47467081 - 2¹⁵ = 47434313 is a prime.

It is a super-2 number, since 2×47467081² = 4506247557321122, which contains 22 as substring.

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 47467081.

It is not a weakly prime, because it can be changed into another prime (47467087) 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, 23733540 + 23733541.

It is an arithmetic number, because the mean of its divisors is an integer number (23733541).

Almost surely, 2^47467081 is an apocalyptic number.

It is an amenable number.

47467081 is a deficient number, since it is larger than the sum of its proper divisors (1).

47467081 is an equidigital number, since it uses as much as digits as its factorization.

47467081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 47467081 is about 6889.6357668602. The cubic root of 47467081 is about 362.0741405687.

The spelling of 47467081 in words is "forty-seven million, four hundred sixty-seven thousand, eighty-one".