4056342 has 8 divisors (see below), whose sum is σ = 8112696. Its totient is φ = 1352112.

The previous prime is 4056287. The next prime is 4056359. The reversal of 4056342 is 2436504.

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

4056342 is an admirable number.

It is a d-powerful number, because it can be written as 4⁵ + 0 + 5⁹ + 6³ + 3⁶ + 4⁶ + 2²¹ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338023 + ... + 338034.

It is an arithmetic number, because the mean of its divisors is an integer number (1014087).

Almost surely, 2^4056342 is an apocalyptic number.

4056342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4056342 is a wasteful number, since it uses less digits than its factorization.

4056342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676062.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 4056342 is about 2014.0362459499. The cubic root of 4056342 is about 159.4819442158.

The spelling of 4056342 in words is "four million, fifty-six thousand, three hundred forty-two".