19074 has 24 divisors (see below), whose sum is σ = 44208. Its totient is φ = 5440.

The previous prime is 19073. The next prime is 19079. The reversal of 19074 is 47091.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 19074.

It is not an unprimeable number, because it can be changed into a prime (19073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1114 + ... + 1130.

It is an arithmetic number, because the mean of its divisors is an integer number (1842).

2¹⁹⁰⁷⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22104).

19074 is an abundant number, since it is smaller than the sum of its proper divisors (25134).

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

19074 is a wasteful number, since it uses less digits than its factorization.

19074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50 (or 33 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 19074 is about 138.1086528788. The cubic root of 19074 is about 26.7186140173.

The spelling of 19074 in words is "nineteen thousand, seventy-four".