5618142 has 24 divisors (see below), whose sum is σ = 12290616. Its totient is φ = 1854576.

The previous prime is 5618131. The next prime is 5618147. The reversal of 5618142 is 2418165.

5618142 is a `hidden beast` number, since 5 + 618 + 1 + 42 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5618147) 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, 468 + ... + 3384.

It is an arithmetic number, because the mean of its divisors is an integer number (512109).

Almost surely, 2^5618142 is an apocalyptic number.

5618142 is an abundant number, since it is smaller than the sum of its proper divisors (6672474).

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

5618142 is a wasteful number, since it uses less digits than its factorization.

5618142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3032 (or 3029 counting only the distinct ones).

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

The square root of 5618142 is about 2370.2620108334. The cubic root of 5618142 is about 177.7723597596.

The spelling of 5618142 in words is "five million, six hundred eighteen thousand, one hundred forty-two".