42734546527 has 8 divisors (see below), whose sum is σ = 43040859680. Its totient is φ = 42429005280.

The previous prime is 42734546507. The next prime is 42734546563. The reversal of 42734546527 is 72564543724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42734546527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42734546507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81627 + ... + 303532.

It is an arithmetic number, because the mean of its divisors is an integer number (5380107460).

Almost surely, 2^42734546527 is an apocalyptic number.

42734546527 is a deficient number, since it is larger than the sum of its proper divisors (306313153).

42734546527 is a wasteful number, since it uses less digits than its factorization.

42734546527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385953.

The product of its digits is 5644800, while the sum is 49.

The spelling of 42734546527 in words is "forty-two billion, seven hundred thirty-four million, five hundred forty-six thousand, five hundred twenty-seven".