2040267858 has 8 divisors (see below), whose sum is σ = 4080535728. Its totient is φ = 680089284.

The previous prime is 2040267829. The next prime is 2040267863. The reversal of 2040267858 is 8587620402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

2040267858 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170022316 + ... + 170022327.

It is an arithmetic number, because the mean of its divisors is an integer number (510066966).

Almost surely, 2^2040267858 is an apocalyptic number.

2040267858 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2040267858 is a wasteful number, since it uses less digits than its factorization.

2040267858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340044648.

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 2040267858 is about 45169.3243031153. The cubic root of 2040267858 is about 1268.3206476288.

The spelling of 2040267858 in words is "two billion, forty million, two hundred sixty-seven thousand, eight hundred fifty-eight".