7940133195 has 16 divisors (see below), whose sum is σ = 12719706912. Its totient is φ = 4229573120.

The previous prime is 7940133191. The next prime is 7940133239. The reversal of 7940133195 is 5913310497.

It is not a de Polignac number, because 7940133195 - 2² = 7940133191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7940133191) 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, 310062 + ... + 334691.

It is an arithmetic number, because the mean of its divisors is an integer number (794981682).

Almost surely, 2^7940133195 is an apocalyptic number.

7940133195 is a deficient number, since it is larger than the sum of its proper divisors (4779573717).

7940133195 is a wasteful number, since it uses less digits than its factorization.

7940133195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645582.

The product of its (nonzero) digits is 102060, while the sum is 42.

The square root of 7940133195 is about 89107.4250273231. The cubic root of 7940133195 is about 1994.9986030229.

The spelling of 7940133195 in words is "seven billion, nine hundred forty million, one hundred thirty-three thousand, one hundred ninety-five".