4036943968 has 24 divisors (see below), whose sum is σ = 8141583240. Its totient is φ = 1969240320.

The previous prime is 4036943959. The next prime is 4036943971. The reversal of 4036943968 is 8693496304.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1537158 + ... + 1539781.

It is an arithmetic number, because the mean of its divisors is an integer number (339232635).

Almost surely, 2^4036943968 is an apocalyptic number.

It is an amenable number.

4036943968 is an abundant number, since it is smaller than the sum of its proper divisors (4104639272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4036943968 is a wasteful number, since it uses less digits than its factorization.

4036943968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3076990 (or 3076982 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 52.

The square root of 4036943968 is about 63536.9496277560. The cubic root of 4036943968 is about 1592.2731575089.

The spelling of 4036943968 in words is "four billion, thirty-six million, nine hundred forty-three thousand, nine hundred sixty-eight".