47230487 has 2 divisors, whose sum is σ = 47230488. Its totient is φ = 47230486.

The previous prime is 47230459. The next prime is 47230499. The reversal of 47230487 is 78403274.

47230487 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 47230487 - 2⁶ = 47230423 is a prime.

It is a super-3 number, since 3×47230487³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47230427) 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, 23615243 + 23615244.

It is an arithmetic number, because the mean of its divisors is an integer number (23615244).

Almost surely, 2^47230487 is an apocalyptic number.

47230487 is a deficient number, since it is larger than the sum of its proper divisors (1).

47230487 is an equidigital number, since it uses as much as digits as its factorization.

47230487 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 35.

The square root of 47230487 is about 6872.4440339664. Note that the first 3 decimals coincide. The cubic root of 47230487 is about 361.4715665243.

The spelling of 47230487 in words is "forty-seven million, two hundred thirty thousand, four hundred eighty-seven".