42484727 has 2 divisors, whose sum is σ = 42484728. Its totient is φ = 42484726.

The previous prime is 42484721. The next prime is 42484801. The reversal of 42484727 is 72748424.

42484727 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42484727 - 2⁴ = 42484711 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42484721) 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, 21242363 + 21242364.

It is an arithmetic number, because the mean of its divisors is an integer number (21242364).

Almost surely, 2^42484727 is an apocalyptic number.

42484727 is a deficient number, since it is larger than the sum of its proper divisors (1).

42484727 is an equidigital number, since it uses as much as digits as its factorization.

42484727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100352, while the sum is 38.

The square root of 42484727 is about 6518.0309143176. The cubic root of 42484727 is about 348.9347940455.

The spelling of 42484727 in words is "forty-two million, four hundred eighty-four thousand, seven hundred twenty-seven".