722241742 has 8 divisors (see below), whose sum is σ = 1083510000. Its totient is φ = 361071744.

The previous prime is 722241733. The next prime is 722241757. The reversal of 722241742 is 247142227.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2067 + ... + 38062.

It is an arithmetic number, because the mean of its divisors is an integer number (135438750).

Almost surely, 2^722241742 is an apocalyptic number.

722241742 is a deficient number, since it is larger than the sum of its proper divisors (361268258).

722241742 is a wasteful number, since it uses less digits than its factorization.

722241742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49130.

The product of its digits is 12544, while the sum is 31.

The square root of 722241742 is about 26874.5556614430. Note that the first 3 decimals coincide. The cubic root of 722241742 is about 897.2101849505.

Adding to 722241742 its reverse (247142227), we get a palindrome (969383969).

The spelling of 722241742 in words is "seven hundred twenty-two million, two hundred forty-one thousand, seven hundred forty-two".