42422362 has 4 divisors (see below), whose sum is σ = 63633546. Its totient is φ = 21211180.

The previous prime is 42422351. The next prime is 42422363. The reversal of 42422362 is 26322424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42393121 + 29241 = 6511^2 + 171^2 .

It is not an unprimeable number, because it can be changed into a prime (42422363) 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, 10605589 + ... + 10605592.

Almost surely, 2^42422362 is an apocalyptic number.

42422362 is a deficient number, since it is larger than the sum of its proper divisors (21211184).

42422362 is a wasteful number, since it uses less digits than its factorization.

42422362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21211183.

The product of its digits is 4608, while the sum is 25.

The square root of 42422362 is about 6513.2451205217. The cubic root of 42422362 is about 348.7639720682.

Adding to 42422362 its reverse (26322424), we get a palindrome (68744786).

The spelling of 42422362 in words is "forty-two million, four hundred twenty-two thousand, three hundred sixty-two".