42741414534 has 128 divisors (see below), whose sum is σ = 108873676800. Its totient is φ = 11113200000.

The previous prime is 42741414509. The next prime is 42741414577. The reversal of 42741414534 is 43541414724.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 42741414492 and 42741414501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1888284 + ... + 1910784.

It is an arithmetic number, because the mean of its divisors is an integer number (850575600).

Almost surely, 2^42741414534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42741414534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54436838400).

42741414534 is an abundant number, since it is smaller than the sum of its proper divisors (66132262266).

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

42741414534 is a wasteful number, since it uses less digits than its factorization.

42741414534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22611 (or 22597 counting only the distinct ones).

The product of its digits is 215040, while the sum is 39.

The spelling of 42741414534 in words is "forty-two billion, seven hundred forty-one million, four hundred fourteen thousand, five hundred thirty-four".