3726722770 has 8 divisors (see below), whose sum is σ = 6708101004. Its totient is φ = 1490689104.

The previous prime is 3726722759. The next prime is 3726722789. The reversal of 3726722770 is 772276273.

It can be written as a sum of positive squares in 2 ways, for example, as 3722342121 + 4380649 = 61011^2 + 2093^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186336129 + ... + 186336148.

Almost surely, 2^3726722770 is an apocalyptic number.

3726722770 is a deficient number, since it is larger than the sum of its proper divisors (2981378234).

3726722770 is a wasteful number, since it uses less digits than its factorization.

3726722770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372672284.

The product of its (nonzero) digits is 345744, while the sum is 43.

The square root of 3726722770 is about 61046.8899289718. The cubic root of 3726722770 is about 1550.3950113604.

The spelling of 3726722770 in words is "three billion, seven hundred twenty-six million, seven hundred twenty-two thousand, seven hundred seventy".