5636142 has 24 divisors (see below), whose sum is σ = 12665016. Its totient is φ = 1878552.

The previous prime is 5636131. The next prime is 5636149. The reversal of 5636142 is 2416365.

5636142 is a `hidden beast` number, since 563 + 61 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5636149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5313 + ... + 6284.

It is an arithmetic number, because the mean of its divisors is an integer number (527709).

Almost surely, 2^5636142 is an apocalyptic number.

5636142 is an abundant number, since it is smaller than the sum of its proper divisors (7028874).

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

5636142 is a wasteful number, since it uses less digits than its factorization.

5636142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11614 (or 11602 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 5636142 is about 2374.0560229278. The cubic root of 5636142 is about 177.9620126823.

It can be divided in two parts, 5636 and 142, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 5636142 in words is "five million, six hundred thirty-six thousand, one hundred forty-two".