5939905140 has 72 divisors (see below), whose sum is σ = 19403697768. Its totient is φ = 1462129920.

The previous prime is 5939905129. The next prime is 5939905157. The reversal of 5939905140 is 415099395.

It is a happy number.

5939905140 is a `hidden beast` number, since 593 + 9 + 9 + 0 + 51 + 4 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 49956624 + 5889948516 = 7068^2 + 76746^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1266871 + ... + 1271550.

Almost surely, 2^5939905140 is an apocalyptic number.

It is an amenable number.

5939905140 is an abundant number, since it is smaller than the sum of its proper divisors (13463792628).

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

5939905140 is a wasteful number, since it uses less digits than its factorization.

5939905140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2538449 (or 2538444 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 45.

The square root of 5939905140 is about 77070.7800661184. The cubic root of 5939905140 is about 1811.0335803842.

The spelling of 5939905140 in words is "five billion, nine hundred thirty-nine million, nine hundred five thousand, one hundred forty".