195099342 has 16 divisors (see below), whose sum is σ = 399273600. Its totient is φ = 63520632.

The previous prime is 195099323. The next prime is 195099367. The reversal of 195099342 is 243990591.

It is a junction number, because it is equal to n+sod(n) for n = 195099294 and 195099303.

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, 377842 + ... + 378357.

It is an arithmetic number, because the mean of its divisors is an integer number (24954600).

Almost surely, 2^195099342 is an apocalyptic number.

195099342 is an abundant number, since it is smaller than the sum of its proper divisors (204174258).

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

195099342 is a wasteful number, since it uses less digits than its factorization.

195099342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756247.

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 195099342 is about 13967.7966050483. The cubic root of 195099342 is about 579.9874571207.

The spelling of 195099342 in words is "one hundred ninety-five million, ninety-nine thousand, three hundred forty-two".