42702041 has 2 divisors, whose sum is σ = 42702042. Its totient is φ = 42702040.

The previous prime is 42702029. The next prime is 42702071. The reversal of 42702041 is 14020724.

42702041 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 can be written as a sum of positive squares in only one way, i.e., 23377225 + 19324816 = 4835^2 + 4396^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42702041 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42702001) 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, 21351020 + 21351021.

It is an arithmetic number, because the mean of its divisors is an integer number (21351021).

Almost surely, 2^42702041 is an apocalyptic number.

It is an amenable number.

42702041 is a deficient number, since it is larger than the sum of its proper divisors (1).

42702041 is an equidigital number, since it uses as much as digits as its factorization.

42702041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 42702041 is about 6534.6798697411. The cubic root of 42702041 is about 349.5287289891.

Adding to 42702041 its reverse (14020724), we get a palindrome (56722765).

The spelling of 42702041 in words is "forty-two million, seven hundred two thousand, forty-one".