3946073494 has 16 divisors (see below), whose sum is σ = 6467003856. Its totient is φ = 1790949600.

The previous prime is 3946073449. The next prime is 3946073497. The reversal of 3946073494 is 4943706493.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3946073497) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 121137 + ... + 150220.

It is an arithmetic number, because the mean of its divisors is an integer number (404187741).

Almost surely, 2^3946073494 is an apocalyptic number.

3946073494 is a deficient number, since it is larger than the sum of its proper divisors (2520930362).

3946073494 is a wasteful number, since it uses less digits than its factorization.

3946073494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272031.

The product of its (nonzero) digits is 1959552, while the sum is 49.

The square root of 3946073494 is about 62817.7800785733. The cubic root of 3946073494 is about 1580.2351695565.

The spelling of 3946073494 in words is "three billion, nine hundred forty-six million, seventy-three thousand, four hundred ninety-four".