9421142 has 8 divisors (see below), whose sum is σ = 14233800. Its totient is φ = 4676544.

The previous prime is 9421129. The next prime is 9421147. The reversal of 9421142 is 2411249.

9421142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (9421147) 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, 16667 + ... + 17222.

It is an arithmetic number, because the mean of its divisors is an integer number (1779225).

Almost surely, 2^9421142 is an apocalyptic number.

9421142 is a deficient number, since it is larger than the sum of its proper divisors (4812658).

9421142 is a wasteful number, since it uses less digits than its factorization.

9421142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34030.

The product of its digits is 576, while the sum is 23.

The square root of 9421142 is about 3069.3878868595. The cubic root of 9421142 is about 211.2035351748.

The spelling of 9421142 in words is "nine million, four hundred twenty-one thousand, one hundred forty-two".