74073843 has 6 divisors (see below), whose sum is σ = 106995564. Its totient is φ = 49382556.

The previous prime is 74073827. The next prime is 74073847. The reversal of 74073843 is 34837047.

It is not a de Polignac number, because 74073843 - 2⁴ = 74073827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74073798 and 74073807.

It is not an unprimeable number, because it can be changed into a prime (74073847) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4115205 + ... + 4115222.

It is an arithmetic number, because the mean of its divisors is an integer number (17832594).

Almost surely, 2^74073843 is an apocalyptic number.

74073843 is a deficient number, since it is larger than the sum of its proper divisors (32921721).

74073843 is a wasteful number, since it uses less digits than its factorization.

74073843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8230433 (or 8230430 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 74073843 is about 8606.6162340376. The cubic root of 74073843 is about 419.9732465952.

The spelling of 74073843 in words is "seventy-four million, seventy-three thousand, eight hundred forty-three".