4239082 has 8 divisors (see below), whose sum is σ = 6415236. Its totient is φ = 2100672.

The previous prime is 4239077. The next prime is 4239101. The reversal of 4239082 is 2809324.

It can be written as a sum of positive squares in 2 ways, for example, as 3924361 + 314721 = 1981^2 + 561^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4239082.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9153 + ... + 9604.

Almost surely, 2^4239082 is an apocalyptic number.

4239082 is a deficient number, since it is larger than the sum of its proper divisors (2176154).

4239082 is a wasteful number, since it uses less digits than its factorization.

4239082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18872.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 4239082 is about 2058.9031060251. The cubic root of 4239082 is about 161.8417649155.

It can be divided in two parts, 4 and 239082, that added together give a triangular number (239086 = T₆₉₁).

The spelling of 4239082 in words is "four million, two hundred thirty-nine thousand, eighty-two".