195048240 has 40 divisors (see below), whose sum is σ = 604650288. Its totient is φ = 52012800.

The previous prime is 195048233. The next prime is 195048241. The reversal of 195048240 is 42840591.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (195048241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406111 + ... + 406590.

Almost surely, 2^195048240 is an apocalyptic number.

195048240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195048240 is an abundant number, since it is smaller than the sum of its proper divisors (409602048).

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

195048240 is a wasteful number, since it uses less digits than its factorization.

195048240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812717 (or 812711 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 195048240 is about 13965.9672060334. The cubic root of 195048240 is about 579.9368143613.

The spelling of 195048240 in words is "one hundred ninety-five million, forty-eight thousand, two hundred forty".