740226 has 16 divisors (see below), whose sum is σ = 1495584. Its totient is φ = 244224.

The previous prime is 740191. The next prime is 740227. The reversal of 740226 is 622047.

740226 = T₆₀ + T₆₁ + ... + T₁₆₆.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (740227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66 + ... + 1218.

It is an arithmetic number, because the mean of its divisors is an integer number (93474).

2⁷⁴⁰²²⁶ is an apocalyptic number.

740226 is an abundant number, since it is smaller than the sum of its proper divisors (755358).

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

740226 is a wasteful number, since it uses less digits than its factorization.

740226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265.

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

The square root of 740226 is about 860.3638765081. The cubic root of 740226 is about 90.4596240433.

The spelling of 740226 in words is "seven hundred forty thousand, two hundred twenty-six".