7940195 has 24 divisors (see below), whose sum is σ = 10369296. Its totient is φ = 5833152.

The previous prime is 7940159. The next prime is 7940197. The reversal of 7940195 is 5910497.

It is not a de Polignac number, because 7940195 - 2¹⁰ = 7939171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7940197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95624 + ... + 95706.

It is an arithmetic number, because the mean of its divisors is an integer number (432054).

Almost surely, 2^7940195 is an apocalyptic number.

7940195 is a deficient number, since it is larger than the sum of its proper divisors (2429101).

7940195 is a wasteful number, since it uses less digits than its factorization.

7940195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 7940195 is about 2817.8351619639. The cubic root of 7940195 is about 199.5003779282.

The spelling of 7940195 in words is "seven million, nine hundred forty thousand, one hundred ninety-five".