3942193275 has 36 divisors (see below), whose sum is σ = 7288690240. Its totient is φ = 2034676800.

The previous prime is 3942193273. The next prime is 3942193289. The reversal of 3942193275 is 5723912493.

3942193275 is a `hidden beast` number, since 394 + 2 + 193 + 2 + 75 = 666.

It is not a de Polignac number, because 3942193275 - 2¹ = 3942193273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3942193275.

It is not an unprimeable number, because it can be changed into a prime (3942193273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 275620 + ... + 289569.

Almost surely, 2^3942193275 is an apocalyptic number.

3942193275 is a deficient number, since it is larger than the sum of its proper divisors (3346496965).

3942193275 is a wasteful number, since it uses less digits than its factorization.

3942193275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565236 (or 565228 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 3942193275 is about 62786.8877632902. The cubic root of 3942193275 is about 1579.7170452815.

The spelling of 3942193275 in words is "three billion, nine hundred forty-two million, one hundred ninety-three thousand, two hundred seventy-five".