9016142 has 4 divisors (see below), whose sum is σ = 13524216. Its totient is φ = 4508070.

The previous prime is 9016121. The next prime is 9016177. The reversal of 9016142 is 2416109.

It is a happy number.

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

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 as a sum of consecutive naturals, namely, 2254034 + ... + 2254037.

It is an arithmetic number, because the mean of its divisors is an integer number (3381054).

Almost surely, 2^9016142 is an apocalyptic number.

9016142 is a deficient number, since it is larger than the sum of its proper divisors (4508074).

9016142 is a wasteful number, since it uses less digits than its factorization.

9016142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4508073.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 9016142 is about 3002.6891280983. The cubic root of 9016142 is about 208.1326662280.

The spelling of 9016142 in words is "nine million, sixteen thousand, one hundred forty-two".