74968043 has 2 divisors, whose sum is σ = 74968044. Its totient is φ = 74968042.

The previous prime is 74968039. The next prime is 74968057. The reversal of 74968043 is 34086947.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74968043 - 2² = 74968039 is a prime.

It is not a weakly prime, because it can be changed into another prime (74968343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37484021 + 37484022.

It is an arithmetic number, because the mean of its divisors is an integer number (37484022).

Almost surely, 2^74968043 is an apocalyptic number.

74968043 is a deficient number, since it is larger than the sum of its proper divisors (1).

74968043 is an equidigital number, since it uses as much as digits as its factorization.

74968043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 74968043 is about 8658.4088030076. The cubic root of 74968043 is about 421.6564273023.

The spelling of 74968043 in words is "seventy-four million, nine hundred sixty-eight thousand, forty-three".