2093189742 has 64 divisors (see below), whose sum is σ = 5424576000. Its totient is φ = 598048920.

The previous prime is 2093189737. The next prime is 2093189779. The reversal of 2093189742 is 2479813902.

2093189742 is a `hidden beast` number, since 209 + 318 + 97 + 42 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37984 + ... + 75027.

It is an arithmetic number, because the mean of its divisors is an integer number (84759000).

Almost surely, 2^2093189742 is an apocalyptic number.

2093189742 is an abundant number, since it is smaller than the sum of its proper divisors (3331386258).

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

2093189742 is a wasteful number, since it uses less digits than its factorization.

2093189742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113043 (or 113023 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 2093189742 is about 45751.3906018167. The cubic root of 2093189742 is about 1279.1933683291.

The spelling of 2093189742 in words is "two billion, ninety-three million, one hundred eighty-nine thousand, seven hundred forty-two".