2141042761 has 16 divisors (see below), whose sum is σ = 2524959360. Its totient is φ = 1789816320.

The previous prime is 2141042737. The next prime is 2141042767. The reversal of 2141042761 is 1672401412.

It is a cyclic number.

It is not a de Polignac number, because 2141042761 - 2⁷ = 2141042633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2141042767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9145 + ... + 66073.

It is an arithmetic number, because the mean of its divisors is an integer number (157809960).

Almost surely, 2^2141042761 is an apocalyptic number.

It is an amenable number.

2141042761 is a deficient number, since it is larger than the sum of its proper divisors (383916599).

2141042761 is a wasteful number, since it uses less digits than its factorization.

2141042761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57216.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 2141042761 is about 46271.4032745928. The cubic root of 2141042761 is about 1288.8680174454.

The spelling of 2141042761 in words is "two billion, one hundred forty-one million, forty-two thousand, seven hundred sixty-one".