74828194 has 32 divisors (see below), whose sum is σ = 137808000. Its totient is φ = 30376080.

The previous prime is 74828123. The next prime is 74828197. The reversal of 74828194 is 49182847.

It is a self number, because there is not a number n which added to its sum of digits gives 74828194.

It is not an unprimeable number, because it can be changed into a prime (74828197) 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, 10164 + ... + 15904.

It is an arithmetic number, because the mean of its divisors is an integer number (4306500).

Almost surely, 2^74828194 is an apocalyptic number.

74828194 is a deficient number, since it is larger than the sum of its proper divisors (62979806).

74828194 is a wasteful number, since it uses less digits than its factorization.

74828194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5783 (or 5769 counting only the distinct ones).

The product of its digits is 129024, while the sum is 43.

The square root of 74828194 is about 8650.3291266865. The cubic root of 74828194 is about 421.3940713580.

The spelling of 74828194 in words is "seventy-four million, eight hundred twenty-eight thousand, one hundred ninety-four".