42062717 has 2 divisors, whose sum is σ = 42062718. Its totient is φ = 42062716.

The previous prime is 42062633. The next prime is 42062719. The reversal of 42062717 is 71726024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30846916 + 11215801 = 5554^2 + 3349^2 .

It is a cyclic number.

It is not a de Polignac number, because 42062717 - 2¹⁸ = 41800573 is a prime.

It is a super-2 number, since 2×42062717² = 3538544322844178, which contains 22 as substring.

Together with 42062719, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42062717.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42062719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21031358 + 21031359.

It is an arithmetic number, because the mean of its divisors is an integer number (21031359).

Almost surely, 2^42062717 is an apocalyptic number.

It is an amenable number.

42062717 is a deficient number, since it is larger than the sum of its proper divisors (1).

42062717 is an equidigital number, since it uses as much as digits as its factorization.

42062717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 42062717 is about 6485.5776149854. The cubic root of 42062717 is about 347.7755990440.

The spelling of 42062717 in words is "forty-two million, sixty-two thousand, seven hundred seventeen".