8430142 has 8 divisors (see below), whose sum is σ = 14451696. Its totient is φ = 3612912.

The previous prime is 8430137. The next prime is 8430143. The reversal of 8430142 is 2410348.

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 (8430143) 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, 301063 + ... + 301090.

It is an arithmetic number, because the mean of its divisors is an integer number (1806462).

Almost surely, 2^8430142 is an apocalyptic number.

8430142 is a deficient number, since it is larger than the sum of its proper divisors (6021554).

8430142 is a wasteful number, since it uses less digits than its factorization.

8430142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602162.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 8430142 is about 2903.4706817876. The cubic root of 8430142 is about 203.5221257085.

The spelling of 8430142 in words is "eight million, four hundred thirty thousand, one hundred forty-two".