9142248 has 32 divisors (see below), whose sum is σ = 23002560. Its totient is φ = 3027840.

The previous prime is 9142229. The next prime is 9142283. The reversal of 9142248 is 8422419.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2868 + ... + 5148.

It is an arithmetic number, because the mean of its divisors is an integer number (718830).

Almost surely, 2^9142248 is an apocalyptic number.

It is an amenable number.

9142248 is an abundant number, since it is smaller than the sum of its proper divisors (13860312).

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

9142248 is a wasteful number, since it uses less digits than its factorization.

9142248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457 (or 2453 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 9142248 is about 3023.6150548640. The cubic root of 9142248 is about 209.0985394935.

The spelling of 9142248 in words is "nine million, one hundred forty-two thousand, two hundred forty-eight".