742226 has 16 divisors (see below), whose sum is σ = 1175040. Its totient is φ = 351120.

The previous prime is 742219. The next prime is 742229. The reversal of 742226 is 622247.

742226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 742226.

It is not an unprimeable number, because it can be changed into a prime (742229) by changing a digit.

742226 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3791 + ... + 3981.

It is an arithmetic number, because the mean of its divisors is an integer number (73440).

2⁷⁴²²²⁶ is an apocalyptic number.

742226 is a deficient number, since it is larger than the sum of its proper divisors (432814).

742226 is a wasteful number, since it uses less digits than its factorization.

742226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289.

The product of its digits is 1344, while the sum is 23.

The square root of 742226 is about 861.5253913844. The cubic root of 742226 is about 90.5410210543.

The spelling of 742226 in words is "seven hundred forty-two thousand, two hundred twenty-six".