17942141 has 8 divisors (see below), whose sum is σ = 20538624. Its totient is φ = 15354000.

The previous prime is 17942129. The next prime is 17942161. The reversal of 17942141 is 14124971.

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

It is a cyclic number.

It is not a de Polignac number, because 17942141 - 2¹⁰ = 17941117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17942101) 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, 3551 + ... + 6963.

It is an arithmetic number, because the mean of its divisors is an integer number (2567328).

Almost surely, 2^17942141 is an apocalyptic number.

It is an amenable number.

17942141 is a deficient number, since it is larger than the sum of its proper divisors (2596483).

17942141 is an equidigital number, since it uses as much as digits as its factorization.

17942141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4171.

The product of its digits is 2016, while the sum is 29.

The square root of 17942141 is about 4235.8164502254. The cubic root of 17942141 is about 261.7930352788.

The spelling of 17942141 in words is "seventeen million, nine hundred forty-two thousand, one hundred forty-one".