5921128242 has 32 divisors (see below), whose sum is σ = 13478996160. Its totient is φ = 1925569440.

The previous prime is 5921128207. The next prime is 5921128243. The reversal of 5921128242 is 2428211295.

5921128242 is a `hidden beast` number, since 592 + 1 + 1 + 28 + 2 + 42 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5921128197 and 5921128206.

It is not an unprimeable number, because it can be changed into a prime (5921128243) 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, 1334988 + ... + 1339415.

It is an arithmetic number, because the mean of its divisors is an integer number (421218630).

Almost surely, 2^5921128242 is an apocalyptic number.

5921128242 is an abundant number, since it is smaller than the sum of its proper divisors (7557867918).

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

5921128242 is a wasteful number, since it uses less digits than its factorization.

5921128242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2674455 (or 2674449 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 5921128242 is about 76948.8677109677. The cubic root of 5921128242 is about 1809.1232531276.

The spelling of 5921128242 in words is "five billion, nine hundred twenty-one million, one hundred twenty-eight thousand, two hundred forty-two".