5943994140 has 48 divisors (see below), whose sum is σ = 19020782592.
Its totient is φ = 1358627136.
The previous prime is 5943994079. The next prime is 5943994141. The reversal of 5943994140 is 414993495.
It is a happy number.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 5943994140.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5943994141) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7075764 + ... + 7076603.
It is an arithmetic number, because the mean of its divisors is an integer number (396266304).
Almost surely, 25943994140 is an apocalyptic number.
It is an amenable number.
5943994140 is an abundant number, since it is smaller than the sum of its proper divisors (13076788452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5943994140 is a wasteful number, since it uses less digits than its factorization.
5943994140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14152386 (or 14152384 counting only the distinct ones).
The product of its (nonzero) digits is 699840, while the sum is 48.
The square root of 5943994140 is about 77097.3030656715.
The cubic root of 5943994140 is about 1811.4490537812.
The spelling of 5943994140 in words is "five billion, nine hundred forty-three million, nine hundred ninety-four thousand, one hundred forty".