4072733987 has 8 divisors (see below), whose sum is σ = 4815055200. Its totient is φ = 3370538304.

The previous prime is 4072733981. The next prime is 4072734011. The reversal of 4072733987 is 7893372704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4072733987 - 2²⁰ = 4071685411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4072733981) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 10031162 + ... + 10031567.

It is an arithmetic number, because the mean of its divisors is an integer number (601881900).

Almost surely, 2^4072733987 is an apocalyptic number.

4072733987 is a deficient number, since it is larger than the sum of its proper divisors (742321213).

4072733987 is a wasteful number, since it uses less digits than its factorization.

4072733987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20062765.

The product of its (nonzero) digits is 1778112, while the sum is 50.

The square root of 4072733987 is about 63817.9754222899. The cubic root of 4072733987 is about 1596.9648171554.

The spelling of 4072733987 in words is "four billion, seventy-two million, seven hundred thirty-three thousand, nine hundred eighty-seven".