3967939262 has 24 divisors (see below), whose sum is σ = 6823353936. Its totient is φ = 1695268224.

The previous prime is 3967939259. The next prime is 3967939289. The reversal of 3967939262 is 2629397693.

It is a super-2 number, since 2×3967939262² = 31489083973842209288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3967939198 and 3967939207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2117558 + ... + 2119430.

It is an arithmetic number, because the mean of its divisors is an integer number (284306414).

Almost surely, 2^3967939262 is an apocalyptic number.

3967939262 is a deficient number, since it is larger than the sum of its proper divisors (2855414674).

3967939262 is an equidigital number, since it uses as much as digits as its factorization.

3967939262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660 (or 2271 counting only the distinct ones).

The product of its digits is 6613488, while the sum is 56.

The square root of 3967939262 is about 62991.5808818925. The cubic root of 3967939262 is about 1583.1485660614.

The spelling of 3967939262 in words is "three billion, nine hundred sixty-seven million, nine hundred thirty-nine thousand, two hundred sixty-two".