2042687471 has 16 divisors (see below), whose sum is σ = 2313649440. Its totient is φ = 1786404480.

The previous prime is 2042687461. The next prime is 2042687501. The reversal of 2042687471 is 1747862402.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2042687471 - 2³⁰ = 968945647 is a prime.

It is a super-3 number, since 3×2042687471³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042687461) 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, 76805 + ... + 99921.

It is an arithmetic number, because the mean of its divisors is an integer number (144603090).

Almost surely, 2^2042687471 is an apocalyptic number.

2042687471 is a deficient number, since it is larger than the sum of its proper divisors (270961969).

2042687471 is a wasteful number, since it uses less digits than its factorization.

2042687471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23434.

The product of its (nonzero) digits is 150528, while the sum is 41.

The square root of 2042687471 is about 45196.1001746832. The cubic root of 2042687471 is about 1268.8218290087.

The spelling of 2042687471 in words is "two billion, forty-two million, six hundred eighty-seven thousand, four hundred seventy-one".