4061918 has 8 divisors (see below), whose sum is σ = 6963312. Its totient is φ = 1740816.

The previous prime is 4061903. The next prime is 4061921. The reversal of 4061918 is 8191604.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145055 + ... + 145082.

It is an arithmetic number, because the mean of its divisors is an integer number (870414).

Almost surely, 2^4061918 is an apocalyptic number.

4061918 is a deficient number, since it is larger than the sum of its proper divisors (2901394).

4061918 is a wasteful number, since it uses less digits than its factorization.

4061918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290146.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 4061918 is about 2015.4200554723. The cubic root of 4061918 is about 159.5549873794.

The spelling of 4061918 in words is "four million, sixty-one thousand, nine hundred eighteen".