743820226 has 4 divisors (see below), whose sum is σ = 1115730342. Its totient is φ = 371910112.

The previous prime is 743820223. The next prime is 743820229. The reversal of 743820226 is 622028347.

743820226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 622028347 = 127 ⋅4897861.

It is an interprime number because it is at equal distance from previous prime (743820223) and next prime (743820229).

It can be written as a sum of positive squares in only one way, i.e., 671587225 + 72233001 = 25915^2 + 8499^2 .

It is a junction number, because it is equal to n+sod(n) for n = 743820191 and 743820200.

It is not an unprimeable number, because it can be changed into a prime (743820223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185955055 + ... + 185955058.

Almost surely, 2^743820226 is an apocalyptic number.

743820226 is a deficient number, since it is larger than the sum of its proper divisors (371910116).

743820226 is a wasteful number, since it uses less digits than its factorization.

743820226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371910115.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 743820226 is about 27273.0677775713. The cubic root of 743820226 is about 906.0579900084.

The spelling of 743820226 in words is "seven hundred forty-three million, eight hundred twenty thousand, two hundred twenty-six".