2042861073 has 16 divisors (see below), whose sum is σ = 2991384000. Its totient is φ = 1229785280.

The previous prime is 2042861069. The next prime is 2042861087. The reversal of 2042861073 is 3701682402.

It is a cyclic number.

It is not a de Polignac number, because 2042861073 - 2² = 2042861069 is a prime.

It is a super-2 number, since 2×2042861073² = 8346562727157422658, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2042861003) 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, 202818 + ... + 212651.

It is an arithmetic number, because the mean of its divisors is an integer number (186961500).

Almost surely, 2^2042861073 is an apocalyptic number.

It is an amenable number.

2042861073 is a deficient number, since it is larger than the sum of its proper divisors (948522927).

2042861073 is a wasteful number, since it uses less digits than its factorization.

2042861073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415632.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 2042861073 is about 45198.0206756889. The cubic root of 2042861073 is about 1268.8577724689.

The spelling of 2042861073 in words is "two billion, forty-two million, eight hundred sixty-one thousand, seventy-three".