42313304 has 32 divisors (see below), whose sum is σ = 91108800. Its totient is φ = 18220320.

The previous prime is 42313283. The next prime is 42313319. The reversal of 42313304 is 40331324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10982 + ... + 14325.

It is an arithmetic number, because the mean of its divisors is an integer number (2847150).

Almost surely, 2^42313304 is an apocalyptic number.

42313304 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42313304 is an abundant number, since it is smaller than the sum of its proper divisors (48795496).

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

42313304 is a wasteful number, since it uses less digits than its factorization.

42313304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25343 (or 25339 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 42313304 is about 6504.8677157956. The cubic root of 42313304 is about 348.4648519849.

Adding to 42313304 its reverse (40331324), we get a palindrome (82644628).

The spelling of 42313304 in words is "forty-two million, three hundred thirteen thousand, three hundred four".