5143842 has 48 divisors (see below), whose sum is σ = 12343968. Its totient is φ = 1535040.

The previous prime is 5143837. The next prime is 5143847. The reversal of 5143842 is 2483415.

5143842 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5143837) and next prime (5143847).

It is a super-2 number, since 2×5143842² = 52918221041928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5143847) 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, 16278 + ... + 16590.

It is an arithmetic number, because the mean of its divisors is an integer number (257166).

Almost surely, 2^5143842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5143842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6171984).

5143842 is an abundant number, since it is smaller than the sum of its proper divisors (7200126).

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

5143842 is a wasteful number, since it uses less digits than its factorization.

5143842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415 (or 412 counting only the distinct ones).

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

The square root of 5143842 is about 2268.0039682505. The cubic root of 5143842 is about 172.6218924237.

It can be divided in two parts, 514 and 3842, that added together give a square (4356 = 66²).

The spelling of 5143842 in words is "five million, one hundred forty-three thousand, eight hundred forty-two".