74054843 has 8 divisors (see below), whose sum is σ = 74833920. Its totient is φ = 73279080.

The previous prime is 74054759. The next prime is 74054857. The reversal of 74054843 is 34845047.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74054843 - 2²⁰ = 73006267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74054243) 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 in 7 ways as a sum of consecutive naturals, for example, 90908 + ... + 91718.

It is an arithmetic number, because the mean of its divisors is an integer number (9354240).

Almost surely, 2^74054843 is an apocalyptic number.

74054843 is a deficient number, since it is larger than the sum of its proper divisors (779077).

74054843 is a wasteful number, since it uses less digits than its factorization.

74054843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 74054843 is about 8605.5123612717. The cubic root of 74054843 is about 419.9373357000.

The spelling of 74054843 in words is "seventy-four million, fifty-four thousand, eight hundred forty-three".