190119742 has 8 divisors (see below), whose sum is σ = 285424632. Its totient is φ = 94978200.

The previous prime is 190119733. The next prime is 190119749. The reversal of 190119742 is 247911091.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×190119742² = 72291032596293128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 190119698 and 190119707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190119749) 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 3 ways as a sum of consecutive naturals, for example, 37884 + ... + 42607.

It is an arithmetic number, because the mean of its divisors is an integer number (35678079).

Almost surely, 2^190119742 is an apocalyptic number.

190119742 is a deficient number, since it is larger than the sum of its proper divisors (95304890).

190119742 is a wasteful number, since it uses less digits than its factorization.

190119742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81674.

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 190119742 is about 13788.3915668217. The cubic root of 190119742 is about 575.0104517319.

The spelling of 190119742 in words is "one hundred ninety million, one hundred nineteen thousand, seven hundred forty-two".