9142299 has 12 divisors (see below), whose sum is σ = 13487136. Its totient is φ = 5964912.

The previous prime is 9142297. The next prime is 9142313. The reversal of 9142299 is 9922419.

It is not a de Polignac number, because 9142299 - 2¹ = 9142297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9142297) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10384 + ... + 11229.

It is an arithmetic number, because the mean of its divisors is an integer number (1123928).

Almost surely, 2^9142299 is an apocalyptic number.

9142299 is a deficient number, since it is larger than the sum of its proper divisors (4344837).

9142299 is a wasteful number, since it uses less digits than its factorization.

9142299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21666 (or 21663 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 9142299 is about 3023.6234884655. The cubic root of 9142299 is about 209.0989283113.

The spelling of 9142299 in words is "nine million, one hundred forty-two thousand, two hundred ninety-nine".