47081743 has 2 divisors, whose sum is σ = 47081744. Its totient is φ = 47081742.

The previous prime is 47081737. The next prime is 47081747. The reversal of 47081743 is 34718074.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47081743 - 2⁵ = 47081711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47081699 and 47081708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47081747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23540871 + 23540872.

It is an arithmetic number, because the mean of its divisors is an integer number (23540872).

Almost surely, 2^47081743 is an apocalyptic number.

47081743 is a deficient number, since it is larger than the sum of its proper divisors (1).

47081743 is an equidigital number, since it uses as much as digits as its factorization.

47081743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 47081743 is about 6861.6137314775. The cubic root of 47081743 is about 361.0917040528.

The spelling of 47081743 in words is "forty-seven million, eighty-one thousand, seven hundred forty-three".