190046046 has 16 divisors (see below), whose sum is σ = 380595600. Its totient is φ = 63264768.

The previous prime is 190046039. The next prime is 190046047. The reversal of 190046046 is 640640091.

It is a super-2 number, since 2×190046046² = 72234999200468232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190046047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15981 + ... + 25208.

It is an arithmetic number, because the mean of its divisors is an integer number (23787225).

Almost surely, 2^190046046 is an apocalyptic number.

190046046 is an abundant number, since it is smaller than the sum of its proper divisors (190549554).

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

190046046 is a wasteful number, since it uses less digits than its factorization.

190046046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41963.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 190046046 is about 13785.7189148771. The cubic root of 190046046 is about 574.9361451460.

The spelling of 190046046 in words is "one hundred ninety million, forty-six thousand, forty-six".