3942195 has 16 divisors (see below), whose sum is σ = 6337440. Its totient is φ = 2092544.

The previous prime is 3942137. The next prime is 3942209. The reversal of 3942195 is 5912493.

It is a cyclic number.

It is not a de Polignac number, because 3942195 - 2⁷ = 3942067 is a prime.

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, 3547 + ... + 4523.

It is an arithmetic number, because the mean of its divisors is an integer number (396090).

Almost surely, 2^3942195 is an apocalyptic number.

3942195 is a deficient number, since it is larger than the sum of its proper divisors (2395245).

3942195 is a wasteful number, since it uses less digits than its factorization.

3942195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254.

The product of its digits is 9720, while the sum is 33.

The square root of 3942195 is about 1985.4961596538. The cubic root of 3942195 is about 157.9717275696.

The spelling of 3942195 in words is "three million, nine hundred forty-two thousand, one hundred ninety-five".