3993730037 has 8 divisors (see below), whose sum is σ = 4421824032. Its totient is φ = 3576474000.

The previous prime is 3993730021. The next prime is 3993730043. The reversal of 3993730037 is 7300373993.

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

It is not a de Polignac number, because 3993730037 - 2⁴ = 3993730021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3993730037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3993736037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2708714 + ... + 2710187.

It is an arithmetic number, because the mean of its divisors is an integer number (552728004).

Almost surely, 2^3993730037 is an apocalyptic number.

It is an amenable number.

3993730037 is a deficient number, since it is larger than the sum of its proper divisors (428093995).

3993730037 is a wasteful number, since it uses less digits than its factorization.

3993730037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5418979.

The product of its (nonzero) digits is 321489, while the sum is 44.

The square root of 3993730037 is about 63195.9653538104. The cubic root of 3993730037 is about 1586.5712060700.

The spelling of 3993730037 in words is "three billion, nine hundred ninety-three million, seven hundred thirty thousand, thirty-seven".