74098843 has 16 divisors (see below), whose sum is σ = 91607040. Its totient is φ = 58365216.

The previous prime is 74098811. The next prime is 74098877. The reversal of 74098843 is 34889047.

It is not a de Polignac number, because 74098843 - 2⁵ = 74098811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74098843.

It is not an unprimeable number, because it can be changed into a prime (74098883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20046 + ... + 23452.

It is an arithmetic number, because the mean of its divisors is an integer number (5725440).

Almost surely, 2^74098843 is an apocalyptic number.

74098843 is a deficient number, since it is larger than the sum of its proper divisors (17508197).

74098843 is a wasteful number, since it uses less digits than its factorization.

74098843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3666.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 74098843 is about 8608.0684825343. The cubic root of 74098843 is about 420.0204884185.

The spelling of 74098843 in words is "seventy-four million, ninety-eight thousand, eight hundred forty-three".