4000740205 has 32 divisors (see below), whose sum is σ = 6083682048. Its totient is φ = 2453068800.

The previous prime is 4000740179. The next prime is 4000740229. The reversal of 4000740205 is 5020470004.

It is not a de Polignac number, because 4000740205 - 2⁷ = 4000740077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61692 + ... + 108661.

It is an arithmetic number, because the mean of its divisors is an integer number (190115064).

Almost surely, 2^4000740205 is an apocalyptic number.

It is an amenable number.

4000740205 is a deficient number, since it is larger than the sum of its proper divisors (2082941843).

4000740205 is a wasteful number, since it uses less digits than its factorization.

4000740205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170437.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 4000740205 is about 63251.4047670089. The cubic root of 4000740205 is about 1587.4989627786.

The spelling of 4000740205 in words is "four billion, seven hundred forty thousand, two hundred five".