194914040 has 32 divisors (see below), whose sum is σ = 440199360. Its totient is φ = 77673600.

The previous prime is 194914033. The next prime is 194914051. The reversal of 194914040 is 40419491.

It is a junction number, because it is equal to n+sod(n) for n = 194913988 and 194914006.

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, 1850 + ... + 19830.

It is an arithmetic number, because the mean of its divisors is an integer number (13756230).

Almost surely, 2^194914040 is an apocalyptic number.

194914040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

194914040 is an abundant number, since it is smaller than the sum of its proper divisors (245285320).

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

194914040 is a wasteful number, since it uses less digits than its factorization.

194914040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18263 (or 18259 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 194914040 is about 13961.1618427694. The cubic root of 194914040 is about 579.8037782525.

The spelling of 194914040 in words is "one hundred ninety-four million, nine hundred fourteen thousand, forty".