199282542 has 8 divisors (see below), whose sum is σ = 398565096. Its totient is φ = 66427512.

The previous prime is 199282541. The next prime is 199282543. The reversal of 199282542 is 245282991.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (199282541) and next prime (199282543).

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

199282542 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 199282494 and 199282503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199282541) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16606873 + ... + 16606884.

It is an arithmetic number, because the mean of its divisors is an integer number (49820637).

Almost surely, 2^199282542 is an apocalyptic number.

199282542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

199282542 is a wasteful number, since it uses less digits than its factorization.

199282542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33213762.

The product of its digits is 103680, while the sum is 42.

The square root of 199282542 is about 14116.7468632118. The cubic root of 199282542 is about 584.1034231513.

The spelling of 199282542 in words is "one hundred ninety-nine million, two hundred eighty-two thousand, five hundred forty-two".