2076775040 has 64 divisors (see below), whose sum is σ = 4993754760. Its totient is φ = 825864192.

The previous prime is 2076775037. The next prime is 2076775049. The reversal of 2076775040 is 405776702.

It can be written as a sum of positive squares in 4 ways, for example, as 2014932544 + 61842496 = 44888^2 + 7864^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 2076774985 and 2076775003.

It is not an unprimeable number, because it can be changed into a prime (2076775049) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 101342 + ... + 120098.

Almost surely, 2^2076775040 is an apocalyptic number.

2076775040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2076775040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2496877380).

2076775040 is an abundant number, since it is smaller than the sum of its proper divisors (2916979720).

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

2076775040 is a wasteful number, since it uses less digits than its factorization.

2076775040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18949 (or 18937 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 2076775040 is about 45571.6473259416. The cubic root of 2076775040 is about 1275.8407966913.

The spelling of 2076775040 in words is "two billion, seventy-six million, seven hundred seventy-five thousand, forty".