5942856281 has 4 divisors (see below), whose sum is σ = 5986234932. Its totient is φ = 5899477632.

The previous prime is 5942856259. The next prime is 5942856287. The reversal of 5942856281 is 1826582495.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4235927056 + 1706929225 = 65084^2 + 41315^2 .

It is a cyclic number.

It is not a de Polignac number, because 5942856281 - 2⁶ = 5942856217 is a prime.

It is a super-2 number, since 2×5942856281² = 70635081553242301922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5942856287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21689120 + ... + 21689393.

It is an arithmetic number, because the mean of its divisors is an integer number (1496558733).

Almost surely, 2^5942856281 is an apocalyptic number.

It is an amenable number.

5942856281 is a deficient number, since it is larger than the sum of its proper divisors (43378651).

5942856281 is a wasteful number, since it uses less digits than its factorization.

5942856281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43378650.

The product of its digits is 1382400, while the sum is 50.

The square root of 5942856281 is about 77089.9233428079. The cubic root of 5942856281 is about 1811.3334578201. Note that the first 3 decimals are identical.

The spelling of 5942856281 in words is "five billion, nine hundred forty-two million, eight hundred fifty-six thousand, two hundred eighty-one".