2042531855 has 16 divisors (see below), whose sum is σ = 3016663104. Its totient is φ = 1292855040.

The previous prime is 2042531801. The next prime is 2042531879. The reversal of 2042531855 is 5581352402.

It is not a de Polignac number, because 2042531855 - 2⁶ = 2042531791 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2244086 + ... + 2244995.

It is an arithmetic number, because the mean of its divisors is an integer number (188541444).

Almost surely, 2^2042531855 is an apocalyptic number.

2042531855 is a deficient number, since it is larger than the sum of its proper divisors (974131249).

2042531855 is a wasteful number, since it uses less digits than its factorization.

2042531855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4489106.

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 2042531855 is about 45194.3785774293. The cubic root of 2042531855 is about 1268.7896077324.

The spelling of 2042531855 in words is "two billion, forty-two million, five hundred thirty-one thousand, eight hundred fifty-five".