743243522 has 8 divisors (see below), whose sum is σ = 1274131776. Its totient is φ = 318532932.

The previous prime is 743243521. The next prime is 743243537. The reversal of 743243522 is 225342347.

743243522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (743243521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26544398 + ... + 26544425.

It is an arithmetic number, because the mean of its divisors is an integer number (159266472).

Almost surely, 2^743243522 is an apocalyptic number.

743243522 is a deficient number, since it is larger than the sum of its proper divisors (530888254).

743243522 is a wasteful number, since it uses less digits than its factorization.

743243522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53088832.

The product of its digits is 40320, while the sum is 32.

The square root of 743243522 is about 27262.4929527730. The cubic root of 743243522 is about 905.8237656846.

Adding to 743243522 its reverse (225342347), we get a palindrome (968585869).

The spelling of 743243522 in words is "seven hundred forty-three million, two hundred forty-three thousand, five hundred twenty-two".