3942175 has 12 divisors (see below), whose sum is σ = 4928256. Its totient is φ = 3128000.

The previous prime is 3942137. The next prime is 3942209. The reversal of 3942175 is 5712493.

It is not a de Polignac number, because 3942175 - 2⁷ = 3942047 is a prime.

It is a Duffinian number.

3942175 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2850 + ... + 4000.

It is an arithmetic number, because the mean of its divisors is an integer number (410688).

Almost surely, 2^3942175 is an apocalyptic number.

3942175 is a deficient number, since it is larger than the sum of its proper divisors (986081).

3942175 is a wasteful number, since it uses less digits than its factorization.

3942175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298 (or 1293 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 3942175 is about 1985.4911231229. The cubic root of 3942175 is about 157.9714604223.

The spelling of 3942175 in words is "three million, nine hundred forty-two thousand, one hundred seventy-five".