195742932 has 96 divisors (see below), whose sum is σ = 572006400. Its totient is φ = 50613120.

The previous prime is 195742931. The next prime is 195742969. The reversal of 195742932 is 239247591.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195742931) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 322173 + ... + 322779.

It is an arithmetic number, because the mean of its divisors is an integer number (5958400).

Almost surely, 2^195742932 is an apocalyptic number.

195742932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195742932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286003200).

195742932 is an abundant number, since it is smaller than the sum of its proper divisors (376263468).

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

195742932 is a wasteful number, since it uses less digits than its factorization.

195742932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981 (or 979 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 195742932 is about 13990.8159876399. The cubic root of 195742932 is about 580.6245076688.

The spelling of 195742932 in words is "one hundred ninety-five million, seven hundred forty-two thousand, nine hundred thirty-two".