4014021 has 8 divisors (see below), whose sum is σ = 5838624. Its totient is φ = 2432720.

The previous prime is 4014011. The next prime is 4014047. The reversal of 4014021 is 1204104.

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

It is a cyclic number.

It is not a de Polignac number, because 4014021 - 2¹⁰ = 4012997 is a prime.

It is a super-2 number, since 2×4014021² = 32224729176882, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4013988 and 4014006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4014001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60786 + ... + 60851.

It is an arithmetic number, because the mean of its divisors is an integer number (729828).

Almost surely, 2^4014021 is an apocalyptic number.

It is an amenable number.

4014021 is a deficient number, since it is larger than the sum of its proper divisors (1824603).

4014021 is a wasteful number, since it uses less digits than its factorization.

4014021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121651.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 4014021 is about 2003.5021836774. The cubic root of 4014021 is about 158.9253634908.

Adding to 4014021 its reverse (1204104), we get a palindrome (5218125).

The spelling of 4014021 in words is "four million, fourteen thousand, twenty-one".