195323742 has 12 divisors (see below), whose sum is σ = 423201480. Its totient is φ = 65107908.

The previous prime is 195323719. The next prime is 195323753. The reversal of 195323742 is 247323591.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 195323697 and 195323706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5425642 + ... + 5425677.

It is an arithmetic number, because the mean of its divisors is an integer number (35266790).

Almost surely, 2^195323742 is an apocalyptic number.

195323742 is an abundant number, since it is smaller than the sum of its proper divisors (227877738).

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

195323742 is a wasteful number, since it uses less digits than its factorization.

195323742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10851327 (or 10851324 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 195323742 is about 13975.8270596055. The cubic root of 195323742 is about 580.2097358796.

The spelling of 195323742 in words is "one hundred ninety-five million, three hundred twenty-three thousand, seven hundred forty-two".