43541361 has 16 divisors (see below), whose sum is σ = 65392320. Its totient is φ = 28628640.

The previous prime is 43541359. The next prime is 43541363. The reversal of 43541361 is 16314534.

It is an interprime number because it is at equal distance from previous prime (43541359) and next prime (43541363).

It is not a de Polignac number, because 43541361 - 2¹ = 43541359 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (43541363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9075 + ... + 13016.

It is an arithmetic number, because the mean of its divisors is an integer number (4087020).

Almost surely, 2^43541361 is an apocalyptic number.

It is an amenable number.

43541361 is a deficient number, since it is larger than the sum of its proper divisors (21850959).

43541361 is a wasteful number, since it uses less digits than its factorization.

43541361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22173 (or 22167 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 43541361 is about 6598.5878034622. The cubic root of 43541361 is about 351.8039137950.

Adding to 43541361 its reverse (16314534), we get a palindrome (59855895).

The spelling of 43541361 in words is "forty-three million, five hundred forty-one thousand, three hundred sixty-one".