20141743 has 4 divisors (see below), whose sum is σ = 20163960. Its totient is φ = 20119528.

The previous prime is 20141717. The next prime is 20141789. The reversal of 20141743 is 34714102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20141743 - 2⁵ = 20141711 is a prime.

It is a super-2 number, since 2×20141743² = 811379622156098, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20141713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9688 + ... + 11581.

It is an arithmetic number, because the mean of its divisors is an integer number (5040990).

Almost surely, 2^20141743 is an apocalyptic number.

20141743 is a deficient number, since it is larger than the sum of its proper divisors (22217).

20141743 is an equidigital number, since it uses as much as digits as its factorization.

20141743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22216.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 20141743 is about 4487.9553250896. The cubic root of 20141743 is about 272.0815022126.

Adding to 20141743 its reverse (34714102), we get a palindrome (54855845).

The spelling of 20141743 in words is "twenty million, one hundred forty-one thousand, seven hundred forty-three".