42422363 has 2 divisors, whose sum is σ = 42422364. Its totient is φ = 42422362.

The previous prime is 42422351. The next prime is 42422377. The reversal of 42422363 is 36322424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42422363 - 2¹² = 42418267 is a prime.

It is not a weakly prime, because it can be changed into another prime (42421363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21211181 + 21211182.

It is an arithmetic number, because the mean of its divisors is an integer number (21211182).

Almost surely, 2^42422363 is an apocalyptic number.

42422363 is a deficient number, since it is larger than the sum of its proper divisors (1).

42422363 is an equidigital number, since it uses as much as digits as its factorization.

42422363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 26.

The square root of 42422363 is about 6513.2451972884. The cubic root of 42422363 is about 348.7639748086.

Adding to 42422363 its reverse (36322424), we get a palindrome (78744787).

The spelling of 42422363 in words is "forty-two million, four hundred twenty-two thousand, three hundred sixty-three".