194113940 has 24 divisors (see below), whose sum is σ = 420790272. Its totient is φ = 75140640.

The previous prime is 194113921. The next prime is 194113961. The reversal of 194113940 is 49311491.

194113940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 194113897 and 194113906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155924 + ... + 157163.

It is an arithmetic number, because the mean of its divisors is an integer number (17532928).

Almost surely, 2^194113940 is an apocalyptic number.

194113940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

194113940 is an abundant number, since it is smaller than the sum of its proper divisors (226676332).

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

194113940 is a wasteful number, since it uses less digits than its factorization.

194113940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313127 (or 313125 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 194113940 is about 13932.4778844253. The cubic root of 194113940 is about 579.0093473533.

The spelling of 194113940 in words is "one hundred ninety-four million, one hundred thirteen thousand, nine hundred forty".