195000740 has 24 divisors (see below), whose sum is σ = 446729472. Its totient is φ = 70909280.

The previous prime is 195000703. The next prime is 195000763. The reversal of 195000740 is 47000591.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 442964 + ... + 443403.

It is an arithmetic number, because the mean of its divisors is an integer number (18613728).

Almost surely, 2^195000740 is an apocalyptic number.

195000740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195000740 is an abundant number, since it is smaller than the sum of its proper divisors (251728732).

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

195000740 is a wasteful number, since it uses less digits than its factorization.

195000740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886387 (or 886385 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 195000740 is about 13964.2665399941. The cubic root of 195000740 is about 579.8897332988.

The spelling of 195000740 in words is "one hundred ninety-five million, seven hundred forty", and thus it is an aban number.