43052147 has 2 divisors, whose sum is σ = 43052148. Its totient is φ = 43052146.

The previous prime is 43052137. The next prime is 43052161. The reversal of 43052147 is 74125034.

43052147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43052147 - 2⁴ = 43052131 is a prime.

It is a super-2 number, since 2×43052147² = 3706974722619218, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (43052137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21526073 + 21526074.

It is an arithmetic number, because the mean of its divisors is an integer number (21526074).

Almost surely, 2^43052147 is an apocalyptic number.

43052147 is a deficient number, since it is larger than the sum of its proper divisors (1).

43052147 is an equidigital number, since it uses as much as digits as its factorization.

43052147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 43052147 is about 6561.4134910094. The cubic root of 43052147 is about 350.4813702999.

The spelling of 43052147 in words is "forty-three million, fifty-two thousand, one hundred forty-seven".