9042131 has 8 divisors (see below), whose sum is σ = 10389504. Its totient is φ = 7708680.

The previous prime is 9042127. The next prime is 9042179. The reversal of 9042131 is 1312409.

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

It is not a de Polignac number, because 9042131 - 2² = 9042127 is a prime.

It is a super-2 number, since 2×9042131² = 163520266042322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9042331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2045 + ... + 4718.

It is an arithmetic number, because the mean of its divisors is an integer number (1298688).

Almost surely, 2^9042131 is an apocalyptic number.

9042131 is a deficient number, since it is larger than the sum of its proper divisors (1347373).

9042131 is a wasteful number, since it uses less digits than its factorization.

9042131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6961.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 9042131 is about 3007.0136348211. The cubic root of 9042131 is about 208.3324549652.

The spelling of 9042131 in words is "nine million, forty-two thousand, one hundred thirty-one".