743227056 has 320 divisors, whose sum is σ = 2564835840. Its totient is φ = 203074560.

The previous prime is 743227021. The next prime is 743227061. The reversal of 743227056 is 650722347.

It is a happy number.

743227056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 743227056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3274015 + ... + 3274241.

It is an arithmetic number, because the mean of its divisors is an integer number (8015112).

Almost surely, 2^743227056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 743227056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1282417920).

743227056 is an abundant number, since it is smaller than the sum of its proper divisors (1821608784).

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

743227056 is a wasteful number, since it uses less digits than its factorization.

743227056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 743227056 is about 27262.1909611095. The cubic root of 743227056 is about 905.8170763543.

The spelling of 743227056 in words is "seven hundred forty-three million, two hundred twenty-seven thousand, fifty-six".