3940046756 has 12 divisors (see below), whose sum is σ = 6997993968. Its totient is φ = 1940619912.

The previous prime is 3940046729. The next prime is 3940046767. The reversal of 3940046756 is 6576400493.

It is a super-2 number, since 2×3940046756² = 31047936878932247072, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7350566 + ... + 7351101.

It is an arithmetic number, because the mean of its divisors is an integer number (583166164).

Almost surely, 2^3940046756 is an apocalyptic number.

It is an amenable number.

3940046756 is a deficient number, since it is larger than the sum of its proper divisors (3057947212).

3940046756 is a wasteful number, since it uses less digits than its factorization.

3940046756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14701738 (or 14701736 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 44.

The square root of 3940046756 is about 62769.7917473047. The cubic root of 3940046756 is about 1579.4302752826.

The spelling of 3940046756 in words is "three billion, nine hundred forty million, forty-six thousand, seven hundred fifty-six".