43042067 has 2 divisors, whose sum is σ = 43042068. Its totient is φ = 43042066.

The previous prime is 43042033. The next prime is 43042081. The reversal of 43042067 is 76024034.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43042067 - 2¹⁰ = 43041043 is a prime.

It is not a weakly prime, because it can be changed into another prime (43042007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21521033 + 21521034.

It is an arithmetic number, because the mean of its divisors is an integer number (21521034).

Almost surely, 2^43042067 is an apocalyptic number.

43042067 is a deficient number, since it is larger than the sum of its proper divisors (1).

43042067 is an equidigital number, since it uses as much as digits as its factorization.

43042067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 43042067 is about 6560.6453188692. The cubic root of 43042067 is about 350.4540148855.

The spelling of 43042067 in words is "forty-three million, forty-two thousand, sixty-seven".