42342304 has 12 divisors (see below), whose sum is σ = 83361474. Its totient is φ = 21171136.

The previous prime is 42342301. The next prime is 42342323. The reversal of 42342304 is 40324324.

It can be written as a sum of positive squares in only one way, i.e., 26501904 + 15840400 = 5148^2 + 3980^2 .

It is not an unprimeable number, because it can be changed into a prime (42342301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661567 + ... + 661630.

Almost surely, 2^42342304 is an apocalyptic number.

It is an amenable number.

42342304 is a deficient number, since it is larger than the sum of its proper divisors (41019170).

42342304 is a wasteful number, since it uses less digits than its factorization.

42342304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323207 (or 1323199 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 42342304 is about 6507.0964338943. The cubic root of 42342304 is about 348.5444421846.

Adding to 42342304 its reverse (40324324), we get a palindrome (82666628).

The spelling of 42342304 in words is "forty-two million, three hundred forty-two thousand, three hundred four".