47561743 has 2 divisors, whose sum is σ = 47561744. Its totient is φ = 47561742.

The previous prime is 47561707. The next prime is 47561749. The reversal of 47561743 is 34716574.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47561743 - 2⁹ = 47561231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47561749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23780871 + 23780872.

It is an arithmetic number, because the mean of its divisors is an integer number (23780872).

Almost surely, 2^47561743 is an apocalyptic number.

47561743 is a deficient number, since it is larger than the sum of its proper divisors (1).

47561743 is an equidigital number, since it uses as much as digits as its factorization.

47561743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 37.

The square root of 47561743 is about 6896.5022293914. The cubic root of 47561743 is about 362.3146714974.

The spelling of 47561743 in words is "forty-seven million, five hundred sixty-one thousand, seven hundred forty-three".