47043331 has 2 divisors, whose sum is σ = 47043332. Its totient is φ = 47043330.

The previous prime is 47043319. The next prime is 47043341. The reversal of 47043331 is 13334074.

It is a happy number.

47043331 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 not a de Polignac number, because 47043331 - 2⁷ = 47043203 is a prime.

It is a super-2 number, since 2×47043331² = 4426149983151122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47043296 and 47043305.

It is not a weakly prime, because it can be changed into another prime (47043341) 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, 23521665 + 23521666.

It is an arithmetic number, because the mean of its divisors is an integer number (23521666).

Almost surely, 2^47043331 is an apocalyptic number.

47043331 is a deficient number, since it is larger than the sum of its proper divisors (1).

47043331 is an equidigital number, since it uses as much as digits as its factorization.

47043331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 47043331 is about 6858.8141103255. The cubic root of 47043331 is about 360.9934775258.

It can be divided in two parts, 47043 and 331, that added together give a palindrome (47374).

The spelling of 47043331 in words is "forty-seven million, forty-three thousand, three hundred thirty-one".