190474441 has 4 divisors (see below), whose sum is σ = 191687812. Its totient is φ = 189261072.

The previous prime is 190474439. The next prime is 190474481. The reversal of 190474441 is 144474091.

190474441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144474091 = 11251 ⋅12841.

It can be written as a sum of positive squares in 2 ways, for example, as 86862400 + 103612041 = 9320^2 + 10179^2 .

It is a cyclic number.

It is not a de Polignac number, because 190474441 - 2¹ = 190474439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 190474397 and 190474406.

It is not an unprimeable number, because it can be changed into a prime (190474481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606450 + ... + 606763.

It is an arithmetic number, because the mean of its divisors is an integer number (47921953).

Almost surely, 2^190474441 is an apocalyptic number.

It is an amenable number.

190474441 is a deficient number, since it is larger than the sum of its proper divisors (1213371).

190474441 is a wasteful number, since it uses less digits than its factorization.

190474441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213370.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 190474441 is about 13801.2478059051. The cubic root of 190474441 is about 575.3678211175.

The spelling of 190474441 in words is "one hundred ninety million, four hundred seventy-four thousand, four hundred forty-one".