4013018 has 8 divisors (see below), whose sum is σ = 6159648. Its totient is φ = 1959804.

The previous prime is 4012999. The next prime is 4013021. The reversal of 4013018 is 8103104.

It is a happy number.

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

It is a super-2 number, since 2×4013018² = 32208626936648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4012987 and 4013005.

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, 23246 + ... + 23417.

It is an arithmetic number, because the mean of its divisors is an integer number (769956).

Almost surely, 2^4013018 is an apocalyptic number.

4013018 is a deficient number, since it is larger than the sum of its proper divisors (2146630).

4013018 is a wasteful number, since it uses less digits than its factorization.

4013018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46708.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 4013018 is about 2003.2518563576. The cubic root of 4013018 is about 158.9121252759.

The spelling of 4013018 in words is "four million, thirteen thousand, eighteen".