42304142 has 8 divisors (see below), whose sum is σ = 63484776. Its totient is φ = 21142552.

The previous prime is 42304079. The next prime is 42304147. The reversal of 42304142 is 24140324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42304147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4073 + ... + 10059.

It is an arithmetic number, because the mean of its divisors is an integer number (7935597).

Almost surely, 2^42304142 is an apocalyptic number.

42304142 is a deficient number, since it is larger than the sum of its proper divisors (21180634).

42304142 is a wasteful number, since it uses less digits than its factorization.

42304142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9522.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 42304142 is about 6504.1634358309. The cubic root of 42304142 is about 348.4396994117.

Adding to 42304142 its reverse (24140324), we get a palindrome (66444466).

The spelling of 42304142 in words is "forty-two million, three hundred four thousand, one hundred forty-two".