9042237 has 12 divisors (see below), whose sum is σ = 13089024. Its totient is φ = 6015240.

The previous prime is 9042223. The next prime is 9042239. The reversal of 9042237 is 7322409.

It is not a de Polignac number, because 9042237 - 2⁴ = 9042221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9042237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9042239) 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, 5412 + ... + 6882.

It is an arithmetic number, because the mean of its divisors is an integer number (1090752).

Almost surely, 2^9042237 is an apocalyptic number.

It is an amenable number.

9042237 is a deficient number, since it is larger than the sum of its proper divisors (4046787).

9042237 is a wasteful number, since it uses less digits than its factorization.

9042237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160 (or 2157 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 9042237 is about 3007.0312602299. The cubic root of 9042237 is about 208.3332690489. Note that the first 3 decimals are identical.

The spelling of 9042237 in words is "nine million, forty-two thousand, two hundred thirty-seven".