42308304 has 40 divisors (see below), whose sum is σ = 112826112. Its totient is φ = 13647360.

The previous prime is 42308297. The next prime is 42308317. The reversal of 42308304 is 40380324.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12729 + ... + 15704.

Almost surely, 2^42308304 is an apocalyptic number.

It is an amenable number.

42308304 is an abundant number, since it is smaller than the sum of its proper divisors (70517808).

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

42308304 is a wasteful number, since it uses less digits than its factorization.

42308304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28475 (or 28469 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 42308304 is about 6504.4833768717. The cubic root of 42308304 is about 348.4511258615.

Adding to 42308304 its reverse (40380324), we get a palindrome (82688628).

The spelling of 42308304 in words is "forty-two million, three hundred eight thousand, three hundred four".