742147442308 has 12 divisors (see below), whose sum is σ = 1302855054732. Its totient is φ = 369903140960.

The previous prime is 742147442251. The next prime is 742147442321. The reversal of 742147442308 is 803244741247.

742147442308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 21383797824 + 720763644484 = 146232^2 + 848978^2 .

It is a super-2 number, since 2×742147442308² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292643623 + ... + 292646158.

It is an arithmetic number, because the mean of its divisors is an integer number (108571254561).

Almost surely, 2^742147442308 is an apocalyptic number.

It is an amenable number.

742147442308 is a deficient number, since it is larger than the sum of its proper divisors (560707612424).

742147442308 is a wasteful number, since it uses less digits than its factorization.

742147442308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585290102 (or 585290100 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 46.

The spelling of 742147442308 in words is "seven hundred forty-two billion, one hundred forty-seven million, four hundred forty-two thousand, three hundred eight".