42026071 has 2 divisors, whose sum is σ = 42026072. Its totient is φ = 42026070.

The previous prime is 42026063. The next prime is 42026147. The reversal of 42026071 is 17062024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42026071 - 2³ = 42026063 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 (42026021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21013035 + 21013036.

It is an arithmetic number, because the mean of its divisors is an integer number (21013036).

Almost surely, 2^42026071 is an apocalyptic number.

42026071 is a deficient number, since it is larger than the sum of its proper divisors (1).

42026071 is an equidigital number, since it uses as much as digits as its factorization.

42026071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 42026071 is about 6482.7518076817. The cubic root of 42026071 is about 347.6745730172.

Adding to 42026071 its reverse (17062024), we get a palindrome (59088095).

The spelling of 42026071 in words is "forty-two million, twenty-six thousand, seventy-one".