74199 has 4 divisors (see below), whose sum is σ = 98936. Its totient is φ = 49464.

The previous prime is 74197. The next prime is 74201. The reversal of 74199 is 99147.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99147 = 3 ⋅33049.

It is an interprime number because it is at equal distance from previous prime (74197) and next prime (74201).

It is not a de Polignac number, because 74199 - 2¹ = 74197 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

74199 is a lucky number.

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 74199.

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, 12364 + ... + 12369.

It is an arithmetic number, because the mean of its divisors is an integer number (24734).

2⁷⁴¹⁹⁹ is an apocalyptic number.

74199 is a deficient number, since it is larger than the sum of its proper divisors (24737).

74199 is a wasteful number, since it uses less digits than its factorization.

74199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24736.

The product of its digits is 2268, while the sum is 30.

The square root of 74199 is about 272.3949338736. The cubic root of 74199 is about 42.0209645903.

Adding to 74199 its product of digits (2268), we get a palindrome (76467).

The spelling of 74199 in words is "seventy-four thousand, one hundred ninety-nine".