742068508 has 12 divisors (see below), whose sum is σ = 1306397232. Its totient is φ = 368812160.

The previous prime is 742068491. The next prime is 742068521. The reversal of 742068508 is 805860247.

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, 554773 + ... + 556108.

It is an arithmetic number, because the mean of its divisors is an integer number (108866436).

Almost surely, 2^742068508 is an apocalyptic number.

It is an amenable number.

742068508 is a deficient number, since it is larger than the sum of its proper divisors (564328724).

742068508 is a wasteful number, since it uses less digits than its factorization.

742068508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111052 (or 1111050 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 742068508 is about 27240.9344186282. The cubic root of 742068508 is about 905.3461667292.

The spelling of 742068508 in words is "seven hundred forty-two million, sixty-eight thousand, five hundred eight".