42516248839 has 8 divisors (see below), whose sum is σ = 44566098192. Its totient is φ = 40514631360.

The previous prime is 42516248813. The next prime is 42516248849. The reversal of 42516248839 is 93884261524.

It is a happy number.

42516248839 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 42516248839 - 2¹¹ = 42516246791 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 (42516248849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12056164 + ... + 12059689.

It is an arithmetic number, because the mean of its divisors is an integer number (5570762274).

Almost surely, 2^42516248839 is an apocalyptic number.

42516248839 is a deficient number, since it is larger than the sum of its proper divisors (2049849353).

42516248839 is a wasteful number, since it uses less digits than its factorization.

42516248839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24115937.

The product of its digits is 3317760, while the sum is 52.

The spelling of 42516248839 in words is "forty-two billion, five hundred sixteen million, two hundred forty-eight thousand, eight hundred thirty-nine".