9142242 has 8 divisors (see below), whose sum is σ = 18284496. Its totient is φ = 3047412.

The previous prime is 9142229. The next prime is 9142283. The reversal of 9142242 is 2422419.

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

9142242 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761848 + ... + 761859.

It is an arithmetic number, because the mean of its divisors is an integer number (2285562).

Almost surely, 2^9142242 is an apocalyptic number.

9142242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9142242 is a wasteful number, since it uses less digits than its factorization.

9142242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523712.

The product of its digits is 1152, while the sum is 24.

The square root of 9142242 is about 3023.6140626740. The cubic root of 9142242 is about 209.0984937502.

The spelling of 9142242 in words is "nine million, one hundred forty-two thousand, two hundred forty-two".