42482339 has 2 divisors, whose sum is σ = 42482340. Its totient is φ = 42482338.

The previous prime is 42482287. The next prime is 42482359. The reversal of 42482339 is 93328424.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42482339 - 2²⁴ = 25705123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42482299 and 42482308.

It is not a weakly prime, because it can be changed into another prime (42482359) 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, 21241169 + 21241170.

It is an arithmetic number, because the mean of its divisors is an integer number (21241170).

Almost surely, 2^42482339 is an apocalyptic number.

42482339 is a deficient number, since it is larger than the sum of its proper divisors (1).

42482339 is an equidigital number, since it uses as much as digits as its factorization.

42482339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 35.

The square root of 42482339 is about 6517.8477275862. The cubic root of 42482339 is about 348.9282562302.

The spelling of 42482339 in words is "forty-two million, four hundred eighty-two thousand, three hundred thirty-nine".