68033742 has 32 divisors (see below), whose sum is σ = 155768832. Its totient is φ = 19405344.

The previous prime is 68033687. The next prime is 68033759. The reversal of 68033742 is 24733086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35308 + ... + 37184.

It is an arithmetic number, because the mean of its divisors is an integer number (4867776).

Almost surely, 2^68033742 is an apocalyptic number.

68033742 is an abundant number, since it is smaller than the sum of its proper divisors (87735090).

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

68033742 is a wasteful number, since it uses less digits than its factorization.

68033742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 68033742 is about 8248.2569067652. The cubic root of 68033742 is about 408.2330104040.

The spelling of 68033742 in words is "sixty-eight million, thirty-three thousand, seven hundred forty-two".