43341961 has 16 divisors (see below), whose sum is σ = 48157200. Its totient is φ = 38753280.

The previous prime is 43341929. The next prime is 43341967. The reversal of 43341961 is 16914334.

It can be written as a sum of positive squares in 8 ways, for example, as 10497600 + 32844361 = 3240^2 + 5731^2 .

It is a cyclic number.

It is not a de Polignac number, because 43341961 - 2⁵ = 43341929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43341967) 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 15 ways as a sum of consecutive naturals, for example, 124015 + ... + 124363.

It is an arithmetic number, because the mean of its divisors is an integer number (3009825).

Almost surely, 2^43341961 is an apocalyptic number.

43341961 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

43341961 is a deficient number, since it is larger than the sum of its proper divisors (4815239).

43341961 is a wasteful number, since it uses less digits than its factorization.

43341961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636.

The product of its digits is 7776, while the sum is 31.

The square root of 43341961 is about 6583.4611717546. The cubic root of 43341961 is about 351.2660569400.

The spelling of 43341961 in words is "forty-three million, three hundred forty-one thousand, nine hundred sixty-one".