195039426 has 8 divisors (see below), whose sum is σ = 390078864. Its totient is φ = 65013140.

The previous prime is 195039409. The next prime is 195039437. The reversal of 195039426 is 624930591.

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

195039426 is an admirable 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, 16253280 + ... + 16253291.

It is an arithmetic number, because the mean of its divisors is an integer number (48759858).

Almost surely, 2^195039426 is an apocalyptic number.

195039426 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.

195039426 is a wasteful number, since it uses less digits than its factorization.

195039426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32506576.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 195039426 is about 13965.6516496725. The cubic root of 195039426 is about 579.9280786761.

The spelling of 195039426 in words is "one hundred ninety-five million, thirty-nine thousand, four hundred twenty-six".