42484439927 has 4 divisors (see below), whose sum is σ = 43204515240. Its totient is φ = 41764364616.

The previous prime is 42484439911. The next prime is 42484439989. The reversal of 42484439927 is 72993448424.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42484439927 - 2⁴ = 42484439911 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 (42484439027) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 360037568 + ... + 360037685.

It is an arithmetic number, because the mean of its divisors is an integer number (10801128810).

Almost surely, 2^42484439927 is an apocalyptic number.

42484439927 is a deficient number, since it is larger than the sum of its proper divisors (720075313).

42484439927 is an equidigital number, since it uses as much as digits as its factorization.

42484439927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720075312.

The product of its digits is 13934592, while the sum is 56.

The spelling of 42484439927 in words is "forty-two billion, four hundred eighty-four million, four hundred thirty-nine thousand, nine hundred twenty-seven".