20043141 has 8 divisors (see below), whose sum is σ = 26745120. Its totient is φ = 13351632.

The previous prime is 20043083. The next prime is 20043151. The reversal of 20043141 is 14134002.

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

It is not a de Polignac number, because 20043141 - 2⁶ = 20043077 is a prime.

It is a super-2 number, since 2×20043141² = 803455002291762, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20043141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20043151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5130 + ... + 8148.

It is an arithmetic number, because the mean of its divisors is an integer number (3343140).

Almost surely, 2^20043141 is an apocalyptic number.

It is an amenable number.

20043141 is a deficient number, since it is larger than the sum of its proper divisors (6701979).

20043141 is a wasteful number, since it uses less digits than its factorization.

20043141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5235.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 20043141 is about 4476.9566672015. The cubic root of 20043141 is about 271.6367926468.

Adding to 20043141 its reverse (14134002), we get a palindrome (34177143).

The spelling of 20043141 in words is "twenty million, forty-three thousand, one hundred forty-one".