4026342 has 16 divisors (see below), whose sum is σ = 8312832. Its totient is φ = 1298760.

The previous prime is 4026329. The next prime is 4026343. The reversal of 4026342 is 2436204.

It is a super-2 number, since 2×4026342² = 32422859801928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4026343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10638 + ... + 11009.

It is an arithmetic number, because the mean of its divisors is an integer number (519552).

Almost surely, 2^4026342 is an apocalyptic number.

4026342 is an abundant number, since it is smaller than the sum of its proper divisors (4286490).

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

4026342 is a wasteful number, since it uses less digits than its factorization.

4026342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21683.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4026342 is about 2006.5746933518. The cubic root of 4026342 is about 159.0878040408.

The spelling of 4026342 in words is "four million, twenty-six thousand, three hundred forty-two".