43336141 has 2 divisors, whose sum is σ = 43336142. Its totient is φ = 43336140.

The previous prime is 43336129. The next prime is 43336157. The reversal of 43336141 is 14163334.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43283241 + 52900 = 6579^2 + 230^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43336141 is a prime.

It is a super-2 number, since 2×43336141² = 3756042233543762, which contains 22 as substring.

It is equal to p_2623624 and since 43336141 and 2623624 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43336441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21668070 + 21668071.

It is an arithmetic number, because the mean of its divisors is an integer number (21668071).

Almost surely, 2^43336141 is an apocalyptic number.

It is an amenable number.

43336141 is a deficient number, since it is larger than the sum of its proper divisors (1).

43336141 is an equidigital number, since it uses as much as digits as its factorization.

43336141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 25.

The square root of 43336141 is about 6583.0191401818. The cubic root of 43336141 is about 351.2503334554.

Adding to 43336141 its reverse (14163334), we get a palindrome (57499475).

The spelling of 43336141 in words is "forty-three million, three hundred thirty-six thousand, one hundred forty-one".