4238082 has 20 divisors (see below), whose sum is σ = 9496806. Its totient is φ = 1412640.

The previous prime is 4238077. The next prime is 4238093. The reversal of 4238082 is 2808324.

It can be written as a sum of positive squares in only one way, i.e., 3956121 + 281961 = 1989^2 + 531^2 .

It is a super-2 number, since 2×4238082² = 35922678077448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12919 + ... + 13242.

Almost surely, 2^4238082 is an apocalyptic number.

4238082 is an abundant number, since it is smaller than the sum of its proper divisors (5258724).

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

4238082 is a wasteful number, since it uses less digits than its factorization.

4238082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26175 (or 26166 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 4238082 is about 2058.6602439451. The cubic root of 4238082 is about 161.8290377501.

The spelling of 4238082 in words is "four million, two hundred thirty-eight thousand, eighty-two".