2040357736 has 8 divisors (see below), whose sum is σ = 3825670770. Its totient is φ = 1020178864.

The previous prime is 2040357703. The next prime is 2040357757. The reversal of 2040357736 is 6377530402.

It can be written as a sum of positive squares in only one way, i.e., 2007936100 + 32421636 = 44810^2 + 5694^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2040357695 and 2040357704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127522351 + ... + 127522366.

Almost surely, 2^2040357736 is an apocalyptic number.

It is an amenable number.

2040357736 is a deficient number, since it is larger than the sum of its proper divisors (1785313034).

2040357736 is a wasteful number, since it uses less digits than its factorization.

2040357736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255044723 (or 255044719 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 37.

The square root of 2040357736 is about 45170.3191930276. The cubic root of 2040357736 is about 1268.3392714006.

The spelling of 2040357736 in words is "two billion, forty million, three hundred fifty-seven thousand, seven hundred thirty-six".