734542540 has 24 divisors (see below), whose sum is σ = 1545057360. Its totient is φ = 293337408.

The previous prime is 734542441. The next prime is 734542547. The reversal of 734542540 is 45245437.

734542540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 734542496 and 734542505.

It is not an unprimeable number, because it can be changed into a prime (734542547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17287 + ... + 42046.

It is an arithmetic number, because the mean of its divisors is an integer number (64377390).

Almost surely, 2^734542540 is an apocalyptic number.

It is an amenable number.

734542540 is an abundant number, since it is smaller than the sum of its proper divisors (810514820).

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

734542540 is a wasteful number, since it uses less digits than its factorization.

734542540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59961 (or 59959 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 34.

The square root of 734542540 is about 27102.4452771332. The cubic root of 734542540 is about 902.2751244883.

Adding to 734542540 its reverse (45245437), we get a palindrome (779787977).

The spelling of 734542540 in words is "seven hundred thirty-four million, five hundred forty-two thousand, five hundred forty".