3722943746 has 16 divisors (see below), whose sum is σ = 5722398360. Its totient is φ = 1815505920.

The previous prime is 3722943739. The next prime is 3722943751. The reversal of 3722943746 is 6473492273.

It can be written as a sum of positive squares in 4 ways, for example, as 552015025 + 3170928721 = 23495^2 + 56311^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3722943746.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402890 + ... + 412026.

Almost surely, 2^3722943746 is an apocalyptic number.

3722943746 is a deficient number, since it is larger than the sum of its proper divisors (1999454614).

3722943746 is a wasteful number, since it uses less digits than its factorization.

3722943746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14149.

The product of its digits is 1524096, while the sum is 47.

The square root of 3722943746 is about 61015.9302641531. The cubic root of 3722943746 is about 1549.8707829845.

The spelling of 3722943746 in words is "three billion, seven hundred twenty-two million, nine hundred forty-three thousand, seven hundred forty-six".