190270342 has 4 divisors (see below), whose sum is σ = 285405516. Its totient is φ = 95135170.

The previous prime is 190270331. The next prime is 190270349. The reversal of 190270342 is 243072091.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243072091 = 12251 ⋅19841.

It is a self number, because there is not a number n which added to its sum of digits gives 190270342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190270349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47567584 + ... + 47567587.

It is an arithmetic number, because the mean of its divisors is an integer number (71351379).

Almost surely, 2^190270342 is an apocalyptic number.

190270342 is a deficient number, since it is larger than the sum of its proper divisors (95135174).

190270342 is an equidigital number, since it uses as much as digits as its factorization.

190270342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95135173.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 190270342 is about 13793.8516013476. The cubic root of 190270342 is about 575.1622397890.

The spelling of 190270342 in words is "one hundred ninety million, two hundred seventy thousand, three hundred forty-two".