742875308 has 12 divisors (see below), whose sum is σ = 1485750672. Its totient is φ = 318375120.

The previous prime is 742875277. The next prime is 742875317. The reversal of 742875308 is 803578247.

It is a happy number.

742875308 is an admirable 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, 13265603 + ... + 13265658.

It is an arithmetic number, because the mean of its divisors is an integer number (123812556).

Almost surely, 2^742875308 is an apocalyptic number.

It is an amenable number.

742875308 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

742875308 is a wasteful number, since it uses less digits than its factorization.

742875308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26531272 (or 26531270 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 44.

The square root of 742875308 is about 27255.7389919995. The cubic root of 742875308 is about 905.6741547441.

The spelling of 742875308 in words is "seven hundred forty-two million, eight hundred seventy-five thousand, three hundred eight".