740505109134 has 48 divisors (see below), whose sum is σ = 1735383138768. Its totient is φ = 210028549248.

The previous prime is 740505109133. The next prime is 740505109217. The reversal of 740505109134 is 431901505047.

It is a junction number, because it is equal to n+sod(n) for n = 740505109092 and 740505109101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740505109133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9152149 + ... + 9232704.

It is an arithmetic number, because the mean of its divisors is an integer number (36153815391).

Almost surely, 2^740505109134 is an apocalyptic number.

740505109134 is an abundant number, since it is smaller than the sum of its proper divisors (994878029634).

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

740505109134 is a wasteful number, since it uses less digits than its factorization.

740505109134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18385009 (or 18385002 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 740505109134 in words is "seven hundred forty billion, five hundred five million, one hundred nine thousand, one hundred thirty-four".