74330421143 has 16 divisors (see below), whose sum is σ = 84739205376. Its totient is φ = 64538960640.

The previous prime is 74330421133. The next prime is 74330421197. The reversal of 74330421143 is 34112403347.

It is a happy number.

It is not a de Polignac number, because 74330421143 - 2⁴ = 74330421127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74330421133) 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 in 15 ways as a sum of consecutive naturals, for example, 48005 + ... + 388542.

It is an arithmetic number, because the mean of its divisors is an integer number (5296200336).

Almost surely, 2^74330421143 is an apocalyptic number.

74330421143 is a deficient number, since it is larger than the sum of its proper divisors (10408784233).

74330421143 is a wasteful number, since it uses less digits than its factorization.

74330421143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437254.

The product of its (nonzero) digits is 24192, while the sum is 32.

The spelling of 74330421143 in words is "seventy-four billion, three hundred thirty million, four hundred twenty-one thousand, one hundred forty-three".