243462041 has 4 divisors (see below), whose sum is σ = 247453284. Its totient is φ = 239470800.

The previous prime is 243462007. The next prime is 243462071. The reversal of 243462041 is 140264342.

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

It can be written as a sum of positive squares in 2 ways, for example, as 100420441 + 143041600 = 10021^2 + 11960^2 .

It is a cyclic number.

It is not a de Polignac number, because 243462041 - 2¹⁰ = 243461017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 243462041.

It is not an unprimeable number, because it can be changed into a prime (243462071) 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, 1995530 + ... + 1995651.

It is an arithmetic number, because the mean of its divisors is an integer number (61863321).

Almost surely, 2^243462041 is an apocalyptic number.

It is an amenable number.

243462041 is a deficient number, since it is larger than the sum of its proper divisors (3991243).

243462041 is an equidigital number, since it uses as much as digits as its factorization.

243462041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3991242.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 243462041 is about 15603.2702021083. The cubic root of 243462041 is about 624.4204043297.

The spelling of 243462041 in words is "two hundred forty-three million, four hundred sixty-two thousand, forty-one".