2040086797 has 32 divisors (see below), whose sum is σ = 2480873472. Its totient is φ = 1641052224.

The previous prime is 2040086777. The next prime is 2040086813. The reversal of 2040086797 is 7976800402.

It is a de Polignac number, because none of the positive numbers 2^k-2040086797 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040086767) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 923268 + ... + 925474.

It is an arithmetic number, because the mean of its divisors is an integer number (77527296).

Almost surely, 2^2040086797 is an apocalyptic number.

It is an amenable number.

2040086797 is a deficient number, since it is larger than the sum of its proper divisors (440786675).

2040086797 is a wasteful number, since it uses less digits than its factorization.

2040086797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 2040086797 is about 45167.3200112648. The cubic root of 2040086797 is about 1268.2831280130.

The spelling of 2040086797 in words is "two billion, forty million, eighty-six thousand, seven hundred ninety-seven".