5923991040 has 160 divisors (see below), whose sum is σ = 20660213376. Its totient is φ = 1436098560.

The previous prime is 5923991009. The next prime is 5923991041. The reversal of 5923991040 is 401993295.

It is a tau number, because it is divible by the number of its divisors (160).

It is a junction number, because it is equal to n+sod(n) for n = 5923990983 and 5923991001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5923991041) 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, 49419 + ... + 119541.

Almost surely, 2^5923991040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5923991040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10330106688).

5923991040 is an abundant number, since it is smaller than the sum of its proper divisors (14736222336).

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

5923991040 is a wasteful number, since it uses less digits than its factorization.

5923991040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70160 (or 70144 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 5923991040 is about 76967.4674131870. The cubic root of 5923991040 is about 1809.4147696402.

The spelling of 5923991040 in words is "five billion, nine hundred twenty-three million, nine hundred ninety-one thousand, forty".