241985743 has 4 divisors (see below), whose sum is σ = 244247400. Its totient is φ = 239724088.

The previous prime is 241985713. The next prime is 241985747. The reversal of 241985743 is 347589142.

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 241985743 - 2¹⁷ = 241854671 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 241985743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241985747) 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, 1130668 + ... + 1130881.

It is an arithmetic number, because the mean of its divisors is an integer number (61061850).

Almost surely, 2^241985743 is an apocalyptic number.

241985743 is a deficient number, since it is larger than the sum of its proper divisors (2261657).

241985743 is a wasteful number, since it uses less digits than its factorization.

241985743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261656.

The product of its digits is 241920, while the sum is 43.

The square root of 241985743 is about 15555.8909420194. The cubic root of 241985743 is about 623.1557305855.

The spelling of 241985743 in words is "two hundred forty-one million, nine hundred eighty-five thousand, seven hundred forty-three".