190274938 has 24 divisors (see below), whose sum is σ = 336571092. Its totient is φ = 80426304.

The previous prime is 190274923. The next prime is 190274939. The reversal of 190274938 is 839472091.

190274938 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 177076249 + 13198689 = 13307^2 + 3633^2 .

It is a junction number, because it is equal to n+sod(n) for n = 190274894 and 190274903.

It is not an unprimeable number, because it can be changed into a prime (190274939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6145 + ... + 20452.

Almost surely, 2^190274938 is an apocalyptic number.

190274938 is a deficient number, since it is larger than the sum of its proper divisors (146296154).

190274938 is a wasteful number, since it uses less digits than its factorization.

190274938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26686 (or 26679 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 190274938 is about 13794.0181963052. The cubic root of 190274938 is about 575.1668707864.

The spelling of 190274938 in words is "one hundred ninety million, two hundred seventy-four thousand, nine hundred thirty-eight".