743642322 has 32 divisors (see below), whose sum is σ = 1625577984. Its totient is φ = 225772800.

The previous prime is 743642321. The next prime is 743642359. The reversal of 743642322 is 223246347.

It is not an unprimeable number, because it can be changed into a prime (743642321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114429 + ... + 120752.

It is an arithmetic number, because the mean of its divisors is an integer number (50799312).

Almost surely, 2^743642322 is an apocalyptic number.

743642322 is an abundant number, since it is smaller than the sum of its proper divisors (881935662).

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

743642322 is a wasteful number, since it uses less digits than its factorization.

743642322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235234.

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

The square root of 743642322 is about 27269.8060499154. The cubic root of 743642322 is about 905.9857484516.

Adding to 743642322 its reverse (223246347), we get a palindrome (966888669).

The spelling of 743642322 in words is "seven hundred forty-three million, six hundred forty-two thousand, three hundred twenty-two".