3722856033 has 16 divisors (see below), whose sum is σ = 5354310080. Its totient is φ = 2287272384.

The previous prime is 3722856019. The next prime is 3722856073. The reversal of 3722856033 is 3306582273.

It is not a de Polignac number, because 3722856033 - 2⁵ = 3722856001 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3722855982 and 3722856000.

It is not an unprimeable number, because it can be changed into a prime (3722856013) 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 15 ways as a sum of consecutive naturals, for example, 52966 + ... + 101247.

It is an arithmetic number, because the mean of its divisors is an integer number (334644380).

Almost surely, 2^3722856033 is an apocalyptic number.

It is an amenable number.

3722856033 is a deficient number, since it is larger than the sum of its proper divisors (1631454047).

3722856033 is a wasteful number, since it uses less digits than its factorization.

3722856033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154848.

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 3722856033 is about 61015.2114886116. The cubic root of 3722856033 is about 1549.8586111752.

The spelling of 3722856033 in words is "three billion, seven hundred twenty-two million, eight hundred fifty-six thousand, thirty-three".