195842402 has 16 divisors (see below), whose sum is σ = 336253632. Its totient is φ = 83801520.

The previous prime is 195842399. The next prime is 195842477. The reversal of 195842402 is 204248591.

It is a super-2 number, since 2×195842402² = 76708492842259208, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1328 + ... + 19835.

It is an arithmetic number, because the mean of its divisors is an integer number (21015852).

Almost surely, 2^195842402 is an apocalyptic number.

195842402 is a deficient number, since it is larger than the sum of its proper divisors (140411230).

195842402 is a wasteful number, since it uses less digits than its factorization.

195842402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21833.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 195842402 is about 13994.3703681159. The cubic root of 195842402 is about 580.7228423212.

The spelling of 195842402 in words is "one hundred ninety-five million, eight hundred forty-two thousand, four hundred two".