74196844 has 12 divisors (see below), whose sum is σ = 132864424. Its totient is φ = 36235584.

The previous prime is 74196841. The next prime is 74196847. The reversal of 74196844 is 44869147.

It is an interprime number because it is at equal distance from previous prime (74196841) and next prime (74196847).

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 74196844.

It is not an unprimeable number, because it can be changed into a prime (74196841) 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 3 ways as a sum of consecutive naturals, for example, 215517 + ... + 215860.

Almost surely, 2^74196844 is an apocalyptic number.

It is an amenable number.

74196844 is a deficient number, since it is larger than the sum of its proper divisors (58667580).

74196844 is a wasteful number, since it uses less digits than its factorization.

74196844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431424 (or 431422 counting only the distinct ones).

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

The square root of 74196844 is about 8613.7589936102. The cubic root of 74196844 is about 420.2055758539.

The spelling of 74196844 in words is "seventy-four million, one hundred ninety-six thousand, eight hundred forty-four".