42345304 has 16 divisors (see below), whose sum is σ = 80896320. Its totient is φ = 20772960.

The previous prime is 42345269. The next prime is 42345311. The reversal of 42345304 is 40354324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49512 + ... + 50359.

It is an arithmetic number, because the mean of its divisors is an integer number (5056020).

Almost surely, 2^42345304 is an apocalyptic number.

It is an amenable number.

42345304 is a deficient number, since it is larger than the sum of its proper divisors (38551016).

42345304 is a wasteful number, since it uses less digits than its factorization.

42345304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99930 (or 99926 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 42345304 is about 6507.3269473725. The cubic root of 42345304 is about 348.5526735791.

Adding to 42345304 its reverse (40354324), we get a palindrome (82699628).

The spelling of 42345304 in words is "forty-two million, three hundred forty-five thousand, three hundred four".