3724242665 has 48 divisors (see below), whose sum is σ = 5308934400. Its totient is φ = 2491336320.

The previous prime is 3724242631. The next prime is 3724242721. The reversal of 3724242665 is 5662424273.

It is not a de Polignac number, because 3724242665 - 2⁶ = 3724242601 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2822876 + ... + 2824194.

It is an arithmetic number, because the mean of its divisors is an integer number (110602800).

Almost surely, 2^3724242665 is an apocalyptic number.

It is an amenable number.

3724242665 is a deficient number, since it is larger than the sum of its proper divisors (1584691735).

3724242665 is a wasteful number, since it uses less digits than its factorization.

3724242665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718 (or 1707 counting only the distinct ones).

The product of its digits is 483840, while the sum is 41.

The square root of 3724242665 is about 61026.5734332184. The cubic root of 3724242665 is about 1550.0510097677.

The spelling of 3724242665 in words is "three billion, seven hundred twenty-four million, two hundred forty-two thousand, six hundred sixty-five".