3722700805 has 8 divisors (see below), whose sum is σ = 4523788800. Its totient is φ = 2940462096.

The previous prime is 3722700803. The next prime is 3722700809. The reversal of 3722700805 is 5080072273.

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 3722700805 - 2¹ = 3722700803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3722700803) 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 7 ways as a sum of consecutive naturals, for example, 4711885 + ... + 4712674.

It is an arithmetic number, because the mean of its divisors is an integer number (565473600).

Almost surely, 2^3722700805 is an apocalyptic number.

It is an amenable number.

3722700805 is a deficient number, since it is larger than the sum of its proper divisors (801087995).

3722700805 is an equidigital number, since it uses as much as digits as its factorization.

3722700805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9424643.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 3722700805 is about 61013.9394319036. The cubic root of 3722700805 is about 1549.8370699361.

The spelling of 3722700805 in words is "three billion, seven hundred twenty-two million, seven hundred thousand, eight hundred five".