4026042 has 48 divisors (see below), whose sum is σ = 9434880. Its totient is φ = 1236096.

The previous prime is 4026031. The next prime is 4026053. The reversal of 4026042 is 2406204.

It is an interprime number because it is at equal distance from previous prime (4026031) and next prime (4026053).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17943 + ... + 18165.

It is an arithmetic number, because the mean of its divisors is an integer number (196560).

Almost surely, 2^4026042 is an apocalyptic number.

It is a pronic number, being equal to 2006×2007.

It is a practical number, because each smaller number is the sum of distinct divisors of 4026042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4717440).

4026042 is an abundant number, since it is smaller than the sum of its proper divisors (5408838).

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

4026042 is a wasteful number, since it uses less digits than its factorization.

4026042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4026042 is about 2006.4999377025. The cubic root of 4026042 is about 159.0838527680.

The spelling of 4026042 in words is "four million, twenty-six thousand, forty-two".