47467747 has 2 divisors, whose sum is σ = 47467748. Its totient is φ = 47467746.

The previous prime is 47467729. The next prime is 47467759. The reversal of 47467747 is 74776474.

It is a happy number.

47467747 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 47467747 - 2¹¹ = 47465699 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47467697 and 47467706.

It is not a weakly prime, because it can be changed into another prime (47462747) 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, 23733873 + 23733874.

It is an arithmetic number, because the mean of its divisors is an integer number (23733874).

Almost surely, 2^47467747 is an apocalyptic number.

47467747 is a deficient number, since it is larger than the sum of its proper divisors (1).

47467747 is an equidigital number, since it uses as much as digits as its factorization.

47467747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 921984, while the sum is 46.

The square root of 47467747 is about 6889.6841001602. The cubic root of 47467747 is about 362.0758339545.

The spelling of 47467747 in words is "forty-seven million, four hundred sixty-seven thousand, seven hundred forty-seven".