42710849 has 2 divisors, whose sum is σ = 42710850. Its totient is φ = 42710848.

The previous prime is 42710821. The next prime is 42710861. The reversal of 42710849 is 94801724.

42710849 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 can be written as a sum of positive squares in only one way, i.e., 42706225 + 4624 = 6535^2 + 68^2 .

It is a cyclic number.

It is not a de Polignac number, because 42710849 - 2¹² = 42706753 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42710249) 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, 21355424 + 21355425.

It is an arithmetic number, because the mean of its divisors is an integer number (21355425).

Almost surely, 2^42710849 is an apocalyptic number.

It is an amenable number.

42710849 is a deficient number, since it is larger than the sum of its proper divisors (1).

42710849 is an equidigital number, since it uses as much as digits as its factorization.

42710849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 42710849 is about 6535.3537777231. The cubic root of 42710849 is about 349.5527593580.

The spelling of 42710849 in words is "forty-two million, seven hundred ten thousand, eight hundred forty-nine".