74198 has 8 divisors (see below), whose sum is σ = 116208. Its totient is φ = 35464.

The previous prime is 74197. The next prime is 74201. The reversal of 74198 is 89147.

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

It is a self number, because there is not a number n which added to its sum of digits gives 74198.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 74198.

It is not an unprimeable number, because it can be changed into a prime (74197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761 + ... + 852.

It is an arithmetic number, because the mean of its divisors is an integer number (14526).

2⁷⁴¹⁹⁸ is an apocalyptic number.

74198 is a deficient number, since it is larger than the sum of its proper divisors (42010).

74198 is a wasteful number, since it uses less digits than its factorization.

74198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638.

The product of its digits is 2016, while the sum is 29.

The square root of 74198 is about 272.3930982973. The cubic root of 74198 is about 42.0207758135.

It can be divided in two parts, 74 and 198, that added together give a palindrome (272).

The spelling of 74198 in words is "seventy-four thousand, one hundred ninety-eight".