42322604 has 6 divisors (see below), whose sum is σ = 74064564. Its totient is φ = 21161300.

The previous prime is 42322601. The next prime is 42322661. The reversal of 42322604 is 40622324.

It is a self number, because there is not a number n which added to its sum of digits gives 42322604.

It is not an unprimeable number, because it can be changed into a prime (42322601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5290322 + ... + 5290329.

It is an arithmetic number, because the mean of its divisors is an integer number (12344094).

Almost surely, 2^42322604 is an apocalyptic number.

It is an amenable number.

42322604 is a deficient number, since it is larger than the sum of its proper divisors (31741960).

42322604 is a wasteful number, since it uses less digits than its factorization.

42322604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10580655 (or 10580653 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 42322604 is about 6505.5825258004. The cubic root of 42322604 is about 348.4903796986.

Adding to 42322604 its reverse (40622324), we get a palindrome (82944928).

The spelling of 42322604 in words is "forty-two million, three hundred twenty-two thousand, six hundred four".