43950229 has 2 divisors, whose sum is σ = 43950230. Its totient is φ = 43950228.

The previous prime is 43950227. The next prime is 43950241. The reversal of 43950229 is 92205934.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35129329 + 8820900 = 5927^2 + 2970^2 .

It is a cyclic number.

It is not a de Polignac number, because 43950229 - 2¹ = 43950227 is a prime.

Together with 43950227, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 43950194 and 43950203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43950227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21975114 + 21975115.

It is an arithmetic number, because the mean of its divisors is an integer number (21975115).

Almost surely, 2^43950229 is an apocalyptic number.

It is an amenable number.

43950229 is a deficient number, since it is larger than the sum of its proper divisors (1).

43950229 is an equidigital number, since it uses as much as digits as its factorization.

43950229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 43950229 is about 6629.4968889049. The cubic root of 43950229 is about 352.9016704567.

The spelling of 43950229 in words is "forty-three million, nine hundred fifty thousand, two hundred twenty-nine".