742645068 has 96 divisors (see below), whose sum is σ = 2088737280. Its totient is φ = 202583040.

The previous prime is 742645061. The next prime is 742645087. The reversal of 742645068 is 860546247.

742645068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (742645061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44418 + ... + 58806.

It is an arithmetic number, because the mean of its divisors is an integer number (21757680).

Almost surely, 2^742645068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 742645068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1044368640).

742645068 is an abundant number, since it is smaller than the sum of its proper divisors (1346092212).

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

742645068 is a wasteful number, since it uses less digits than its factorization.

742645068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14447 (or 14445 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 742645068 is about 27251.5149670619. The cubic root of 742645068 is about 905.5805796127.

The spelling of 742645068 in words is "seven hundred forty-two million, six hundred forty-five thousand, sixty-eight".