74414143 has 2 divisors, whose sum is σ = 74414144. Its totient is φ = 74414142.

The previous prime is 74414107. The next prime is 74414147. The reversal of 74414143 is 34141447.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74414143 - 2⁹ = 74413631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74414147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37207071 + 37207072.

It is an arithmetic number, because the mean of its divisors is an integer number (37207072).

Almost surely, 2^74414143 is an apocalyptic number.

74414143 is a deficient number, since it is larger than the sum of its proper divisors (1).

74414143 is an equidigital number, since it uses as much as digits as its factorization.

74414143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 28.

The square root of 74414143 is about 8626.3632545819. The cubic root of 74414143 is about 420.6153922814.

The spelling of 74414143 in words is "seventy-four million, four hundred fourteen thousand, one hundred forty-three".