742115243431426 has 16 divisors (see below), whose sum is σ = 1131259211314848. Its totient is φ = 365065939857600.

The previous prime is 742115243431409. The next prime is 742115243431447. The reversal of 742115243431426 is 624134342511247.

742115243431426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×742115243431426³ (a number of 46 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 742115243431426.

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, 9275009280 + ... + 9275089291.

It is an arithmetic number, because the mean of its divisors is an integer number (70703700707178).

Almost surely, 2^{742115243431426} is an apocalyptic number.

742115243431426 is a deficient number, since it is larger than the sum of its proper divisors (389143967883422).

742115243431426 is a wasteful number, since it uses less digits than its factorization.

742115243431426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18550098897.

The product of its digits is 3870720, while the sum is 49.

The spelling of 742115243431426 in words is "seven hundred forty-two trillion, one hundred fifteen billion, two hundred forty-three million, four hundred thirty-one thousand, four hundred twenty-six".