4056042 has 8 divisors (see below), whose sum is σ = 8112096. Its totient is φ = 1352012.

The previous prime is 4056023. The next prime is 4056067. The reversal of 4056042 is 2406504.

It is a happy number.

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

4056042 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337998 + ... + 338009.

It is an arithmetic number, because the mean of its divisors is an integer number (1014012).

Almost surely, 2^4056042 is an apocalyptic number.

4056042 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.

4056042 is a wasteful number, since it uses less digits than its factorization.

4056042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676012.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4056042 is about 2013.9617672637. The cubic root of 4056042 is about 159.4780124498.

The spelling of 4056042 in words is "four million, fifty-six thousand, forty-two", and thus it is an eban number.