205741043 has 8 divisors (see below), whose sum is σ = 212782080. Its totient is φ = 198811080.

The previous prime is 205741027. The next prime is 205741061. The reversal of 205741043 is 340147502.

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 205741043 - 2⁴ = 205741027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (205741013) 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, 23993 + ... + 31418.

It is an arithmetic number, because the mean of its divisors is an integer number (26597760).

Almost surely, 2^205741043 is an apocalyptic number.

205741043 is a deficient number, since it is larger than the sum of its proper divisors (7041037).

205741043 is an equidigital number, since it uses as much as digits as its factorization.

205741043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55537.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 205741043 is about 14343.6760629903. The cubic root of 205741043 is about 590.3464813474.

Adding to 205741043 its reverse (340147502), we get a palindrome (545888545).

The spelling of 205741043 in words is "two hundred five million, seven hundred forty-one thousand, forty-three".