42732243546 has 8 divisors (see below), whose sum is σ = 85464487104. Its totient is φ = 14244081180.

The previous prime is 42732243529. The next prime is 42732243551. The reversal of 42732243546 is 64534223724.

It is a happy number.

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

42732243546 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42732243498 and 42732243507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3561020290 + ... + 3561020301.

It is an arithmetic number, because the mean of its divisors is an integer number (10683060888).

Almost surely, 2^42732243546 is an apocalyptic number.

42732243546 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42732243546 is a wasteful number, since it uses less digits than its factorization.

42732243546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7122040596.

The product of its digits is 967680, while the sum is 42.

The spelling of 42732243546 in words is "forty-two billion, seven hundred thirty-two million, two hundred forty-three thousand, five hundred forty-six".