2036042730 has 80 divisors (see below), whose sum is σ = 5663540520. Its totient is φ = 524216448.

The previous prime is 2036042713. The next prime is 2036042803. The reversal of 2036042730 is 372406302.

2036042730 is a `hidden beast` number, since 2 + 0 + 3 + 604 + 27 + 30 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1750669281 + 285373449 = 41841^2 + 16893^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2036042694 and 2036042703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19849 + ... + 66828.

Almost surely, 2^2036042730 is an apocalyptic number.

2036042730 is an abundant number, since it is smaller than the sum of its proper divisors (3627497790).

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

2036042730 is a wasteful number, since it uses less digits than its factorization.

2036042730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86725 (or 86716 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 2036042730 is about 45122.5301817174. The cubic root of 2036042730 is about 1267.4445338286. Note that the first 3 decimals are identical.

The spelling of 2036042730 in words is "two billion, thirty-six million, forty-two thousand, seven hundred thirty".