42305304 has 16 divisors (see below), whose sum is σ = 105763320. Its totient is φ = 14101760.

The previous prime is 42305261. The next prime is 42305323. The reversal of 42305304 is 40350324.

It is a happy number.

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, 881337 + ... + 881384.

Almost surely, 2^42305304 is an apocalyptic number.

It is an amenable number.

42305304 is an abundant number, since it is smaller than the sum of its proper divisors (63458016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42305304 is a wasteful number, since it uses less digits than its factorization.

42305304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762730 (or 1762726 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 42305304 is about 6504.2527626162. The cubic root of 42305304 is about 348.4428896684.

Adding to 42305304 its reverse (40350324), we get a palindrome (82655628).

The spelling of 42305304 in words is "forty-two million, three hundred five thousand, three hundred four".