74230043 has 2 divisors, whose sum is σ = 74230044. Its totient is φ = 74230042.

The previous prime is 74230021. The next prime is 74230067. The reversal of 74230043 is 34003247.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74230043 - 2¹² = 74225947 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (74200043) 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, 37115021 + 37115022.

It is an arithmetic number, because the mean of its divisors is an integer number (37115022).

Almost surely, 2^74230043 is an apocalyptic number.

74230043 is a deficient number, since it is larger than the sum of its proper divisors (1).

74230043 is an equidigital number, since it uses as much as digits as its factorization.

74230043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 74230043 is about 8615.6858693896. The cubic root of 74230043 is about 420.2682394570.

The spelling of 74230043 in words is "seventy-four million, two hundred thirty thousand, forty-three".