4072726 has 32 divisors (see below), whose sum is σ = 7499520. Its totient is φ = 1620000.

The previous prime is 4072721. The next prime is 4072751. The reversal of 4072726 is 6272704.

4072726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4072694 and 4072703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4072721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16101 + ... + 16351.

It is an arithmetic number, because the mean of its divisors is an integer number (234360).

Almost surely, 2^4072726 is an apocalyptic number.

4072726 is a deficient number, since it is larger than the sum of its proper divisors (3426794).

4072726 is a wasteful number, since it uses less digits than its factorization.

4072726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 4072726 is about 2018.0996011099. The cubic root of 4072726 is about 159.6963773224.

The spelling of 4072726 in words is "four million, seventy-two thousand, seven hundred twenty-six".