3940912846 has 16 divisors (see below), whose sum is σ = 6538148064. Its totient is φ = 1769723424.

The previous prime is 3940912831. The next prime is 3940912903. The reversal of 3940912846 is 6482190493.

It is a junction number, because it is equal to n+sod(n) for n = 3940912796 and 3940912805.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2047330 + ... + 2049253.

It is an arithmetic number, because the mean of its divisors is an integer number (408634254).

Almost surely, 2^3940912846 is an apocalyptic number.

3940912846 is a deficient number, since it is larger than the sum of its proper divisors (2597235218).

3940912846 is a wasteful number, since it uses less digits than its factorization.

3940912846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4096635.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 3940912846 is about 62776.6903077886. The cubic root of 3940912846 is about 1579.5459954447.

The spelling of 3940912846 in words is "three billion, nine hundred forty million, nine hundred twelve thousand, eight hundred forty-six".