4281943 has 4 divisors (see below), whose sum is σ = 4533840. Its totient is φ = 4030048.

The previous prime is 4281941. The next prime is 4281967. The reversal of 4281943 is 3491824.

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 4281943 - 2¹ = 4281941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4281941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125923 + ... + 125956.

It is an arithmetic number, because the mean of its divisors is an integer number (1133460).

Almost surely, 2^4281943 is an apocalyptic number.

4281943 is a deficient number, since it is larger than the sum of its proper divisors (251897).

4281943 is a wasteful number, since it uses less digits than its factorization.

4281943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251896.

The product of its digits is 6912, while the sum is 31.

The square root of 4281943 is about 2069.2856255239. The cubic root of 4281943 is about 162.3853929569.

The spelling of 4281943 in words is "four million, two hundred eighty-one thousand, nine hundred forty-three".