5186142 has 48 divisors (see below), whose sum is σ = 12448800. Its totient is φ = 1550016.

The previous prime is 5186141. The next prime is 5186149. The reversal of 5186142 is 2416815.

5186142 is a `hidden beast` number, since 518 + 6 + 142 = 666.

5186142 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5186141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8359 + ... + 8957.

It is an arithmetic number, because the mean of its divisors is an integer number (259350).

Almost surely, 2^5186142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5186142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6224400).

5186142 is an abundant number, since it is smaller than the sum of its proper divisors (7262658).

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

5186142 is a wasteful number, since it uses less digits than its factorization.

5186142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657 (or 654 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 5186142 is about 2277.3102555427. The cubic root of 5186142 is about 173.0937823349.

The spelling of 5186142 in words is "five million, one hundred eighty-six thousand, one hundred forty-two".