190089242 has 16 divisors (see below), whose sum is σ = 328859520. Its totient is φ = 80718768.

The previous prime is 190089199. The next prime is 190089259. The reversal of 190089242 is 242980091.

190089242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×190089242² = 72267839848269128, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60758 + ... + 63809.

It is an arithmetic number, because the mean of its divisors is an integer number (20553720).

Almost surely, 2^190089242 is an apocalyptic number.

190089242 is a deficient number, since it is larger than the sum of its proper divisors (138770278).

190089242 is a wasteful number, since it uses less digits than its factorization.

190089242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124685.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 190089242 is about 13787.2855196373. The cubic root of 190089242 is about 574.9797013628.

The spelling of 190089242 in words is "one hundred ninety million, eighty-nine thousand, two hundred forty-two".