5042139102 has 192 divisors, whose sum is σ = 14970009600. Its totient is φ = 1208692800.

The previous prime is 5042139101. The next prime is 5042139187. The reversal of 5042139102 is 2019312405.

5042139102 is a `hidden beast` number, since 504 + 21 + 39 + 102 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5042139101) 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 95 ways as a sum of consecutive naturals, for example, 880027 + ... + 885737.

It is an arithmetic number, because the mean of its divisors is an integer number (77968800).

Almost surely, 2^5042139102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5042139102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7485004800).

5042139102 is an abundant number, since it is smaller than the sum of its proper divisors (9927870498).

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

5042139102 is a wasteful number, since it uses less digits than its factorization.

5042139102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5764 (or 5747 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 5042139102 is about 71008.0213919526. The cubic root of 5042139102 is about 1714.7663044055.

It can be divided in two parts, 504213 and 9102, that added together give a palindrome (513315).

The spelling of 5042139102 in words is "five billion, forty-two million, one hundred thirty-nine thousand, one hundred two".