2042661141 has 6 divisors (see below), whose sum is σ = 2950510550. Its totient is φ = 1361774088.

The previous prime is 2042661113. The next prime is 2042661167. The reversal of 2042661141 is 1411662402.

2042661141 is a `hidden beast` number, since 2 + 0 + 4 + 2 + 6 + 611 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1816038225 + 226622916 = 42615^2 + 15054^2 .

It is not a de Polignac number, because 2042661141 - 2⁷ = 2042661013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042661191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113481166 + ... + 113481183.

Almost surely, 2^2042661141 is an apocalyptic number.

It is an amenable number.

2042661141 is a deficient number, since it is larger than the sum of its proper divisors (907849409).

2042661141 is a wasteful number, since it uses less digits than its factorization.

2042661141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226962355 (or 226962352 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2042661141 is about 45195.8088875506. The cubic root of 2042661141 is about 1268.8163773308.

The spelling of 2042661141 in words is "two billion, forty-two million, six hundred sixty-one thousand, one hundred forty-one".