4072731899 has 8 divisors (see below), whose sum is σ = 4226640960. Its totient is φ = 3919720896.

The previous prime is 4072731889. The next prime is 4072731989. The reversal of 4072731899 is 9981372704.

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

It is a cyclic number.

It is not a de Polignac number, because 4072731899 - 2¹² = 4072727803 is a prime.

It is a super-2 number, since 2×4072731899² = 33174290242264292402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4072731809) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 215267 + ... + 233420.

It is an arithmetic number, because the mean of its divisors is an integer number (528330120).

Almost surely, 2^4072731899 is an apocalyptic number.

4072731899 is a deficient number, since it is larger than the sum of its proper divisors (153909061).

4072731899 is a wasteful number, since it uses less digits than its factorization.

4072731899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449029.

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 4072731899 is about 63817.9590632606. The cubic root of 4072731899 is about 1596.9645442459.

The spelling of 4072731899 in words is "four billion, seventy-two million, seven hundred thirty-one thousand, eight hundred ninety-nine".