3714527721 has 16 divisors (see below), whose sum is σ = 5226536000. Its totient is φ = 2340093888.

The previous prime is 3714527681. The next prime is 3714527731. The reversal of 3714527721 is 1277254173.

3714527721 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3714527721 - 2²¹ = 3712430569 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3714527721.

It is not an unprimeable number, because it can be changed into a prime (3714527731) 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 15 ways as a sum of consecutive naturals, for example, 59446 + ... + 104703.

It is an arithmetic number, because the mean of its divisors is an integer number (326658500).

Almost surely, 2^3714527721 is an apocalyptic number.

It is an amenable number.

3714527721 is a deficient number, since it is larger than the sum of its proper divisors (1512008279).

3714527721 is a wasteful number, since it uses less digits than its factorization.

3714527721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164568.

The product of its digits is 82320, while the sum is 39.

The square root of 3714527721 is about 60946.9254433724. The cubic root of 3714527721 is about 1548.7020311098.

The spelling of 3714527721 in words is "three billion, seven hundred fourteen million, five hundred twenty-seven thousand, seven hundred twenty-one".