194940 has 72 divisors (see below), whose sum is σ = 640080. Its totient is φ = 49248.

The previous prime is 194933. The next prime is 194963. The reversal of 194940 is 49491.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10251 + ... + 10269.

It is an arithmetic number, because the mean of its divisors is an integer number (8890).

2¹⁹⁴⁹⁴⁰ is an apocalyptic number.

194940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320040).

194940 is an abundant number, since it is smaller than the sum of its proper divisors (445140).

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

194940 is a wasteful number, since it uses less digits than its factorization.

194940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56 (or 29 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 194940 is about 441.5201014676. The cubic root of 194940 is about 57.9829517869.

The spelling of 194940 in words is "one hundred ninety-four thousand, nine hundred forty".