195424790 has 32 divisors (see below), whose sum is σ = 400432896. Its totient is φ = 67972960.

The previous prime is 195424783. The next prime is 195424793. The reversal of 195424790 is 97424591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195424793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36092 + ... + 41151.

It is an arithmetic number, because the mean of its divisors is an integer number (12513528).

Almost surely, 2^195424790 is an apocalyptic number.

195424790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195424790 is an abundant number, since it is smaller than the sum of its proper divisors (205008106).

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

195424790 is a wasteful number, since it uses less digits than its factorization.

195424790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77284.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 195424790 is about 13979.4416912837. The cubic root of 195424790 is about 580.3097730886.

The spelling of 195424790 in words is "one hundred ninety-five million, four hundred twenty-four thousand, seven hundred ninety".