4018942 has 8 divisors (see below), whose sum is σ = 6111216. Its totient is φ = 1981872.

The previous prime is 4018921. The next prime is 4018979. The reversal of 4018942 is 2498104.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4018942.

It is a congruent number.

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, 13618 + ... + 13909.

It is an arithmetic number, because the mean of its divisors is an integer number (763902).

Almost surely, 2^4018942 is an apocalyptic number.

4018942 is a deficient number, since it is larger than the sum of its proper divisors (2092274).

4018942 is a wasteful number, since it uses less digits than its factorization.

4018942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27602.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 4018942 is about 2004.7299069950. The cubic root of 4018942 is about 158.9902819634.

The spelling of 4018942 in words is "four million, eighteen thousand, nine hundred forty-two".