4001946862 has 8 divisors (see below), whose sum is σ = 6165161496. Its totient is φ = 1946893032.

The previous prime is 4001946857. The next prime is 4001946869. The reversal of 4001946862 is 2686491004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001946869) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 27040108 + ... + 27040255.

It is an arithmetic number, because the mean of its divisors is an integer number (770645187).

Almost surely, 2^4001946862 is an apocalyptic number.

4001946862 is a deficient number, since it is larger than the sum of its proper divisors (2163214634).

4001946862 is a wasteful number, since it uses less digits than its factorization.

4001946862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54080402.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 4001946862 is about 63260.9426265528. The cubic root of 4001946862 is about 1587.6585477626.

The spelling of 4001946862 in words is "four billion, one million, nine hundred forty-six thousand, eight hundred sixty-two".