742424424246 has 16 divisors (see below), whose sum is σ = 1649832054000. Its totient is φ = 247474808064.

The previous prime is 742424424229. The next prime is 742424424253. The reversal of 742424424246 is 642424424247.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6874300171 + ... + 6874300278.

It is an arithmetic number, because the mean of its divisors is an integer number (103114503375).

Almost surely, 2^742424424246 is an apocalyptic number.

742424424246 is an abundant number, since it is smaller than the sum of its proper divisors (907407629754).

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

742424424246 is a wasteful number, since it uses less digits than its factorization.

742424424246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13748600460 (or 13748600454 counting only the distinct ones).

The product of its digits is 2752512, while the sum is 45.

Subtracting from 742424424246 its reverse (642424424247), we obtain a palindrome (99999999999).

The spelling of 742424424246 in words is "seven hundred forty-two billion, four hundred twenty-four million, four hundred twenty-four thousand, two hundred forty-six".