743243226 has 24 divisors (see below), whose sum is σ = 1633908192. Its totient is φ = 225225000.

The previous prime is 743243219. The next prime is 743243231. The reversal of 743243226 is 622342347.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 511150 + ... + 512601.

It is an arithmetic number, because the mean of its divisors is an integer number (68079508).

Almost surely, 2^743243226 is an apocalyptic number.

743243226 is an abundant number, since it is smaller than the sum of its proper divisors (890664966).

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

743243226 is a wasteful number, since it uses less digits than its factorization.

743243226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023778 (or 1023767 counting only the distinct ones).

The product of its digits is 48384, while the sum is 33.

The square root of 743243226 is about 27262.4875240687. The cubic root of 743243226 is about 905.8236454351.

743243226 divided by its sum of digits (33) gives a palindrome (22522522).

The spelling of 743243226 in words is "seven hundred forty-three million, two hundred forty-three thousand, two hundred twenty-six".