4042664 has 32 divisors (see below), whose sum is σ = 8017920. Its totient is φ = 1907136.

The previous prime is 4042639. The next prime is 4042673. The reversal of 4042664 is 4662404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23282 + ... + 23454.

It is an arithmetic number, because the mean of its divisors is an integer number (250560).

Almost surely, 2^4042664 is an apocalyptic number.

It is an amenable number.

4042664 is a deficient number, since it is larger than the sum of its proper divisors (3975256).

4042664 is a wasteful number, since it uses less digits than its factorization.

4042664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 325 counting only the distinct ones).

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

The square root of 4042664 is about 2010.6377097826. The cubic root of 4042664 is about 159.3024844525.

The spelling of 4042664 in words is "four million, forty-two thousand, six hundred sixty-four".