190593940 has 24 divisors (see below), whose sum is σ = 421313760. Its totient is φ = 72224928.

The previous prime is 190593937. The next prime is 190594069. The reversal of 190593940 is 49395091.

It is a junction number, because it is equal to n+sod(n) for n = 190593893 and 190593902.

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, 250402 + ... + 251161.

It is an arithmetic number, because the mean of its divisors is an integer number (17554740).

Almost surely, 2^190593940 is an apocalyptic number.

190593940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190593940 is an abundant number, since it is smaller than the sum of its proper divisors (230719820).

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

190593940 is a wasteful number, since it uses less digits than its factorization.

190593940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501591 (or 501589 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 190593940 is about 13805.5764095528. The cubic root of 190593940 is about 575.4881198573.

The spelling of 190593940 in words is "one hundred ninety million, five hundred ninety-three thousand, nine hundred forty".