9142214 has 4 divisors (see below), whose sum is σ = 13713324. Its totient is φ = 4571106.

The previous prime is 9142207. The next prime is 9142229. The reversal of 9142214 is 4122419.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 9142214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2285552 + ... + 2285555.

It is an arithmetic number, because the mean of its divisors is an integer number (3428331).

Almost surely, 2^9142214 is an apocalyptic number.

9142214 is a deficient number, since it is larger than the sum of its proper divisors (4571110).

9142214 is a wasteful number, since it uses less digits than its factorization.

9142214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4571109.

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

The square root of 9142214 is about 3023.6094324499. The cubic root of 9142214 is about 209.0982802809.

The spelling of 9142214 in words is "nine million, one hundred forty-two thousand, two hundred fourteen".