3942195263 has 8 divisors (see below), whose sum is σ = 4204121040. Its totient is φ = 3683606400.

The previous prime is 3942195253. The next prime is 3942195287. The reversal of 3942195263 is 3625912493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3942195263 - 2⁴ = 3942195247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3942195233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831788 + ... + 836513.

It is an arithmetic number, because the mean of its divisors is an integer number (525515130).

Almost surely, 2^3942195263 is an apocalyptic number.

3942195263 is a deficient number, since it is larger than the sum of its proper divisors (261925777).

3942195263 is a wasteful number, since it uses less digits than its factorization.

3942195263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668457.

The product of its digits is 349920, while the sum is 44.

The square root of 3942195263 is about 62786.9035946192. The cubic root of 3942195263 is about 1579.7173108255.

The spelling of 3942195263 in words is "three billion, nine hundred forty-two million, one hundred ninety-five thousand, two hundred sixty-three".