5438142 has 24 divisors (see below), whose sum is σ = 12403560. Its totient is φ = 1717200.

The previous prime is 5438141. The next prime is 5438159. The reversal of 5438142 is 2418345.

5438142 is a `hidden beast` number, since 543 + 81 + 42 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5438141) 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, 7609 + ... + 8292.

It is an arithmetic number, because the mean of its divisors is an integer number (516815).

Almost surely, 2^5438142 is an apocalyptic number.

5438142 is an abundant number, since it is smaller than the sum of its proper divisors (6965418).

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

5438142 is a wasteful number, since it uses less digits than its factorization.

5438142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15928 (or 15925 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 5438142 is about 2331.9824184586. The cubic root of 5438142 is about 175.8531617889.

The spelling of 5438142 in words is "five million, four hundred thirty-eight thousand, one hundred forty-two".