3941393722 has 16 divisors (see below), whose sum is σ = 6758710272. Its totient is φ = 1688659920.

The previous prime is 3941393711. The next prime is 3941393737. The reversal of 3941393722 is 2273931493.

It is a happy number.

It is a super-3 number, since 3×3941393722³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7783 + ... + 89125.

It is an arithmetic number, because the mean of its divisors is an integer number (422419392).

Almost surely, 2^3941393722 is an apocalyptic number.

3941393722 is a deficient number, since it is larger than the sum of its proper divisors (2817316550).

3941393722 is a wasteful number, since it uses less digits than its factorization.

3941393722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84813.

The product of its digits is 244944, while the sum is 43.

The square root of 3941393722 is about 62780.5202431455. The cubic root of 3941393722 is about 1579.6102390093.

The spelling of 3941393722 in words is "three billion, nine hundred forty-one million, three hundred ninety-three thousand, seven hundred twenty-two".