43629241 has 2 divisors, whose sum is σ = 43629242. Its totient is φ = 43629240.

The previous prime is 43629239. The next prime is 43629269. The reversal of 43629241 is 14292634.

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., 38700841 + 4928400 = 6221^2 + 2220^2 .

It is a cyclic number.

It is not a de Polignac number, because 43629241 - 2¹ = 43629239 is a prime.

It is a super-3 number, since 3×43629241³ (a number of 24 digits) contains 333 as substring.

Together with 43629239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (43629221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21814620 + 21814621.

It is an arithmetic number, because the mean of its divisors is an integer number (21814621).

Almost surely, 2^43629241 is an apocalyptic number.

It is an amenable number.

43629241 is a deficient number, since it is larger than the sum of its proper divisors (1).

43629241 is an equidigital number, since it uses as much as digits as its factorization.

43629241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 31.

The square root of 43629241 is about 6605.2434474439. The cubic root of 43629241 is about 352.0404379550.

The spelling of 43629241 in words is "forty-three million, six hundred twenty-nine thousand, two hundred forty-one".