6239142 has 72 divisors (see below), whose sum is σ = 16786224. Its totient is φ = 1639872.

The previous prime is 6239131. The next prime is 6239143. The reversal of 6239142 is 2419326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6239143) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 21148 + ... + 21440.

It is an arithmetic number, because the mean of its divisors is an integer number (233142).

Almost surely, 2^6239142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6239142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8393112).

6239142 is an abundant number, since it is smaller than the sum of its proper divisors (10547082).

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

6239142 is a wasteful number, since it uses less digits than its factorization.

6239142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 318 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 6239142 is about 2497.8274560105. The cubic root of 6239142 is about 184.0948431965.

It can be divided in two parts, 62 and 39142, that added together give a square (39204 = 198²).

The spelling of 6239142 in words is "six million, two hundred thirty-nine thousand, one hundred forty-two".