205704741 has 8 divisors (see below), whose sum is σ = 299206944. Its totient is φ = 124669520.

The previous prime is 205704731. The next prime is 205704757. The reversal of 205704741 is 147407502.

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 205704741 - 2⁶ = 205704677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 205704699 and 205704708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205704731) 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, 3116706 + ... + 3116771.

It is an arithmetic number, because the mean of its divisors is an integer number (37400868).

Almost surely, 2^205704741 is an apocalyptic number.

It is an amenable number.

205704741 is a deficient number, since it is larger than the sum of its proper divisors (93502203).

205704741 is a wasteful number, since it uses less digits than its factorization.

205704741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6233491.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 205704741 is about 14342.4105714486. The cubic root of 205704741 is about 590.3117580561.

The spelling of 205704741 in words is "two hundred five million, seven hundred four thousand, seven hundred forty-one".