74964198 has 8 divisors (see below), whose sum is σ = 149928408. Its totient is φ = 24988064.

The previous prime is 74964193. The next prime is 74964209. The reversal of 74964198 is 89146947.

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

74964198 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74964191) 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 3 ways as a sum of consecutive naturals, for example, 6247011 + ... + 6247022.

It is an arithmetic number, because the mean of its divisors is an integer number (18741051).

Almost surely, 2^74964198 is an apocalyptic number.

74964198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74964198 is a wasteful number, since it uses less digits than its factorization.

74964198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12494038.

The product of its digits is 435456, while the sum is 48.

The square root of 74964198 is about 8658.1867616724. The cubic root of 74964198 is about 421.6492184677.

The spelling of 74964198 in words is "seventy-four million, nine hundred sixty-four thousand, one hundred ninety-eight".