4242006 has 24 divisors (see below), whose sum is σ = 9228960. Its totient is φ = 1408176.

The previous prime is 4241989. The next prime is 4242019. The reversal of 4242006 is 6002424.

It is a super-2 number, since 2×4242006² = 35989229808072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 4242006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8080 + ... + 8588.

It is an arithmetic number, because the mean of its divisors is an integer number (384540).

Almost surely, 2^4242006 is an apocalyptic number.

4242006 is an abundant number, since it is smaller than the sum of its proper divisors (4986954).

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

4242006 is a wasteful number, since it uses less digits than its factorization.

4242006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980 (or 977 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4242006 is about 2059.6130704577. The cubic root of 4242006 is about 161.8789676681.

The spelling of 4242006 in words is "four million, two hundred forty-two thousand, six".