4042646 has 8 divisors (see below), whose sum is σ = 6154680. Its totient is φ = 1991088.

The previous prime is 4042639. The next prime is 4042673. The reversal of 4042646 is 6462404.

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

It is a congruent 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, 14951 + ... + 15218.

It is an arithmetic number, because the mean of its divisors is an integer number (769335).

Almost surely, 2^4042646 is an apocalyptic number.

4042646 is a deficient number, since it is larger than the sum of its proper divisors (2112034).

4042646 is a wasteful number, since it uses less digits than its factorization.

4042646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30238.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 4042646 is about 2010.6332335859. The cubic root of 4042646 is about 159.3022480202.

The spelling of 4042646 in words is "four million, forty-two thousand, six hundred forty-six".