3962181008 has 10 divisors (see below), whose sum is σ = 7676725734. Its totient is φ = 1981090496.

The previous prime is 3962180993. The next prime is 3962181011. The reversal of 3962181008 is 8001812693.

It can be written as a sum of positive squares in only one way, i.e., 2715243664 + 1246937344 = 52108^2 + 35312^2 .

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 as a sum of consecutive naturals, namely, 123818141 + ... + 123818172.

Almost surely, 2^3962181008 is an apocalyptic number.

It is an amenable number.

3962181008 is a deficient number, since it is larger than the sum of its proper divisors (3714544726).

3962181008 is a wasteful number, since it uses less digits than its factorization.

3962181008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247636321 (or 247636315 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 3962181008 is about 62945.8577509275. The cubic root of 3962181008 is about 1582.3823761662.

The spelling of 3962181008 in words is "three billion, nine hundred sixty-two million, one hundred eighty-one thousand, eight".