42682697 has 2 divisors, whose sum is σ = 42682698. Its totient is φ = 42682696.

The previous prime is 42682637. The next prime is 42682711. The reversal of 42682697 is 79628624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32307856 + 10374841 = 5684^2 + 3221^2 .

It is a cyclic number.

It is not a de Polignac number, because 42682697 - 2¹⁰ = 42681673 is a prime.

It is not a weakly prime, because it can be changed into another prime (42682637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21341348 + 21341349.

It is an arithmetic number, because the mean of its divisors is an integer number (21341349).

Almost surely, 2^42682697 is an apocalyptic number.

It is an amenable number.

42682697 is a deficient number, since it is larger than the sum of its proper divisors (1).

42682697 is an equidigital number, since it uses as much as digits as its factorization.

42682697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 44.

The square root of 42682697 is about 6533.1995989714. The cubic root of 42682697 is about 349.4759422464.

The spelling of 42682697 in words is "forty-two million, six hundred eighty-two thousand, six hundred ninety-seven".