2042045166 has 32 divisors (see below), whose sum is σ = 4668871680. Its totient is φ = 583274016.

The previous prime is 2042045153. The next prime is 2042045171. The reversal of 2042045166 is 6615402402.

It is a congruent number.

It is an unprimeable number.

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, 278155 + ... + 285401.

It is an arithmetic number, because the mean of its divisors is an integer number (145902240).

Almost surely, 2^2042045166 is an apocalyptic number.

2042045166 is an abundant number, since it is smaller than the sum of its proper divisors (2626826514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2042045166 is a wasteful number, since it uses less digits than its factorization.

2042045166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13968.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2042045166 is about 45188.9938591246. The cubic root of 2042045166 is about 1268.6888251349.

Adding to 2042045166 its reverse (6615402402), we get a palindrome (8657447568).

The spelling of 2042045166 in words is "two billion, forty-two million, forty-five thousand, one hundred sixty-six".