195464940 has 48 divisors (see below), whose sum is σ = 597058560. Its totient is φ = 47385280.

The previous prime is 195464939. The next prime is 195464981. The reversal of 195464940 is 49464591.

It is a junction number, because it is equal to n+sod(n) for n = 195464892 and 195464901.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147420 + ... + 148739.

It is an arithmetic number, because the mean of its divisors is an integer number (12438720).

Almost surely, 2^195464940 is an apocalyptic number.

195464940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195464940 is an abundant number, since it is smaller than the sum of its proper divisors (401593620).

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

195464940 is a wasteful number, since it uses less digits than its factorization.

195464940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296182 (or 296180 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 195464940 is about 13980.8776548541. The cubic root of 195464940 is about 580.3495118920.

The spelling of 195464940 in words is "one hundred ninety-five million, four hundred sixty-four thousand, nine hundred forty".