4200726 has 16 divisors (see below), whose sum is σ = 8428464. Its totient is φ = 1395744.

The previous prime is 4200709. The next prime is 4200731. The reversal of 4200726 is 6270024.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1300 + ... + 3176.

It is an arithmetic number, because the mean of its divisors is an integer number (526779).

Almost surely, 2^4200726 is an apocalyptic number.

4200726 is an abundant number, since it is smaller than the sum of its proper divisors (4227738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4200726 is a wasteful number, since it uses less digits than its factorization.

4200726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 4200726 is about 2049.5672714015. The cubic root of 4200726 is about 161.3521604891.

The spelling of 4200726 in words is "four million, two hundred thousand, seven hundred twenty-six".