2099395142 has 8 divisors (see below), whose sum is σ = 3391330656. Its totient is φ = 968951592.

The previous prime is 2099395121. The next prime is 2099395157. The reversal of 2099395142 is 2415939902.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2099395093 and 2099395102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40372958 + ... + 40373009.

It is an arithmetic number, because the mean of its divisors is an integer number (423916332).

Almost surely, 2^2099395142 is an apocalyptic number.

2099395142 is a deficient number, since it is larger than the sum of its proper divisors (1291935514).

2099395142 is a wasteful number, since it uses less digits than its factorization.

2099395142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80745982.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 2099395142 is about 45819.1569324448. The cubic root of 2099395142 is about 1280.4562057922.

The spelling of 2099395142 in words is "two billion, ninety-nine million, three hundred ninety-five thousand, one hundred forty-two".