4040700736 has 56 divisors (see below), whose sum is σ = 8249159016. Its totient is φ = 1962362880.

The previous prime is 4040700661. The next prime is 4040700793. The reversal of 4040700736 is 6370070404.

It can be written as a sum of positive squares in 4 ways, for example, as 2468102400 + 1572598336 = 49680^2 + 39656^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4040700698 and 4040700707.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 1886226 + ... + 1888366.

It is an arithmetic number, because the mean of its divisors is an integer number (147306411).

Almost surely, 2^4040700736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4040700736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4124579508).

4040700736 is an abundant number, since it is smaller than the sum of its proper divisors (4208458280).

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

4040700736 is a wasteful number, since it uses less digits than its factorization.

4040700736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987 (or 2977 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 4040700736 is about 63566.5064007768. The cubic root of 4040700736 is about 1592.7669259224.

The spelling of 4040700736 in words is "four billion, forty million, seven hundred thousand, seven hundred thirty-six".