3967253976 has 64 divisors (see below), whose sum is σ = 11340679680. Its totient is φ = 1132934400.

The previous prime is 3967253959. The next prime is 3967253981. The reversal of 3967253976 is 6793527693.

It is a happy number.

It is a super-2 number, since 2×3967253976² = 31478208220175617152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423940 + ... + 433196.

It is an arithmetic number, because the mean of its divisors is an integer number (177198120).

Almost surely, 2^3967253976 is an apocalyptic number.

It is an amenable number.

3967253976 is an abundant number, since it is smaller than the sum of its proper divisors (7373425704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3967253976 is a wasteful number, since it uses less digits than its factorization.

3967253976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11824 (or 11820 counting only the distinct ones).

The product of its digits is 12859560, while the sum is 57.

The square root of 3967253976 is about 62986.1411423180. The cubic root of 3967253976 is about 1583.0574211842.

The spelling of 3967253976 in words is "three billion, nine hundred sixty-seven million, two hundred fifty-three thousand, nine hundred seventy-six".