4000014 has 24 divisors (see below), whose sum is σ = 8811192. Its totient is φ = 1311120.

The previous prime is 3999971. The next prime is 4000037. The reversal of 4000014 is 4100004.

It is a super-2 number, since 2×4000014² = 32000224000392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

4000014 is a modest number, since divided by 14 gives 4 as remainder.

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, 724 + ... + 2919.

It is an arithmetic number, because the mean of its divisors is an integer number (367133).

Almost surely, 2^4000014 is an apocalyptic number.

4000014 is an abundant number, since it is smaller than the sum of its proper divisors (4811178).

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

4000014 is a wasteful number, since it uses less digits than its factorization.

4000014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3712 (or 3709 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 4000014 is about 2000.0034999969. The cubic root of 4000014 is about 158.7402903934.

Adding to 4000014 its reverse (4100004), we get a palindrome (8100018).

The spelling of 4000014 in words is "four million, fourteen", and thus it is an aban number.