6239742 has 16 divisors (see below), whose sum is σ = 12882432. Its totient is φ = 2012760.

The previous prime is 6239707. The next prime is 6239759. The reversal of 6239742 is 2479326.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16588 + ... + 16959.

It is an arithmetic number, because the mean of its divisors is an integer number (805152).

Almost surely, 2^6239742 is an apocalyptic number.

6239742 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

6239742 is an abundant number, since it is smaller than the sum of its proper divisors (6642690).

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

6239742 is a wasteful number, since it uses less digits than its factorization.

6239742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33583.

The product of its digits is 18144, while the sum is 33.

The square root of 6239742 is about 2497.9475574960. The cubic root of 6239742 is about 184.1007442945.

The spelling of 6239742 in words is "six million, two hundred thirty-nine thousand, seven hundred forty-two".