42547629569 has 8 divisors (see below), whose sum is σ = 43064687232. Its totient is φ = 42030677680.

The previous prime is 42547629541. The next prime is 42547629587. The reversal of 42547629569 is 96592674524.

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-42547629569 is a prime.

It is a super-2 number, since 2×42547629569² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42547629469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1044152 + ... + 1084134.

It is an arithmetic number, because the mean of its divisors is an integer number (5383085904).

Almost surely, 2^42547629569 is an apocalyptic number.

It is an amenable number.

42547629569 is a deficient number, since it is larger than the sum of its proper divisors (517057663).

42547629569 is a wasteful number, since it uses less digits than its factorization.

42547629569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52887.

The product of its digits is 32659200, while the sum is 59.

The spelling of 42547629569 in words is "forty-two billion, five hundred forty-seven million, six hundred twenty-nine thousand, five hundred sixty-nine".