3721933761 has 32 divisors (see below), whose sum is σ = 6373355520. Its totient is φ = 1877857344.

The previous prime is 3721933759. The next prime is 3721933799. The reversal of 3721933761 is 1673391273.

It is not a de Polignac number, because 3721933761 - 2¹ = 3721933759 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3721933741) 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 31 ways as a sum of consecutive naturals, for example, 290101 + ... + 302658.

It is an arithmetic number, because the mean of its divisors is an integer number (199167360).

Almost surely, 2^3721933761 is an apocalyptic number.

It is an amenable number.

3721933761 is a deficient number, since it is larger than the sum of its proper divisors (2651421759).

3721933761 is a wasteful number, since it uses less digits than its factorization.

3721933761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592805.

The product of its digits is 142884, while the sum is 42.

The square root of 3721933761 is about 61007.6532985821. The cubic root of 3721933761 is about 1549.7306172158.

The spelling of 3721933761 in words is "three billion, seven hundred twenty-one million, nine hundred thirty-three thousand, seven hundred sixty-one".