190279942 has 8 divisors (see below), whose sum is σ = 285490656. Its totient is φ = 95116392.

The previous prime is 190279939. The next prime is 190279949. The reversal of 190279942 is 249972091.

190279942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190279949) 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, 1128 + ... + 19540.

It is an arithmetic number, because the mean of its divisors is an integer number (35686332).

Almost surely, 2^190279942 is an apocalyptic number.

190279942 is a deficient number, since it is larger than the sum of its proper divisors (95210714).

190279942 is a wasteful number, since it uses less digits than its factorization.

190279942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23582.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 190279942 is about 13794.1995780835. The cubic root of 190279942 is about 575.1719128058.

The spelling of 190279942 in words is "one hundred ninety million, two hundred seventy-nine thousand, nine hundred forty-two".