4018995 has 48 divisors (see below), whose sum is σ = 7468032. Its totient is φ = 1995840.

The previous prime is 4018981. The next prime is 4019003. The reversal of 4018995 is 5998104.

It is not a de Polignac number, because 4018995 - 2⁴ = 4018979 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59952 + ... + 60018.

It is an arithmetic number, because the mean of its divisors is an integer number (155584).

Almost surely, 2^4018995 is an apocalyptic number.

4018995 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4018995 is a deficient number, since it is larger than the sum of its proper divisors (3449037).

4018995 is a wasteful number, since it uses less digits than its factorization.

4018995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 4018995 is about 2004.7431256897. The cubic root of 4018995 is about 158.9909808578.

The spelling of 4018995 in words is "four million, eighteen thousand, nine hundred ninety-five".