199042302 has 16 divisors (see below), whose sum is σ = 399092112. Its totient is φ = 66179520.

The previous prime is 199042297. The next prime is 199042343. The reversal of 199042302 is 203240991.

It is a self number, because there is not a number n which added to its sum of digits gives 199042302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39399 + ... + 44162.

It is an arithmetic number, because the mean of its divisors is an integer number (24943257).

Almost surely, 2^199042302 is an apocalyptic number.

199042302 is an abundant number, since it is smaller than the sum of its proper divisors (200049810).

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

199042302 is a wasteful number, since it uses less digits than its factorization.

199042302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83963.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 199042302 is about 14108.2352546305. The cubic root of 199042302 is about 583.8686117605.

The spelling of 199042302 in words is "one hundred ninety-nine million, forty-two thousand, three hundred two".