3975949082 has 48 divisors (see below), whose sum is σ = 7538446080. Its totient is φ = 1562198400.

The previous prime is 3975949007. The next prime is 3975949147. The reversal of 3975949082 is 2809495793.

It is a super-2 number, since 2×3975949082² = 31616342205313285448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23282 + ... + 92162.

It is an arithmetic number, because the mean of its divisors is an integer number (157050960).

Almost surely, 2^3975949082 is an apocalyptic number.

3975949082 is a deficient number, since it is larger than the sum of its proper divisors (3562496998).

3975949082 is a wasteful number, since it uses less digits than its factorization.

3975949082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68947 (or 68940 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 56.

The square root of 3975949082 is about 63055.1273252223. The cubic root of 3975949082 is about 1584.2131162957.

The spelling of 3975949082 in words is "three billion, nine hundred seventy-five million, nine hundred forty-nine thousand, eighty-two".