4020914 has 16 divisors (see below), whose sum is σ = 6177600. Its totient is φ = 1962480.

The previous prime is 4020889. The next prime is 4020923. The reversal of 4020914 is 4190204.

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 7 ways as a sum of consecutive naturals, for example, 26912 + ... + 27060.

It is an arithmetic number, because the mean of its divisors is an integer number (386100).

Almost surely, 2^4020914 is an apocalyptic number.

4020914 is a deficient number, since it is larger than the sum of its proper divisors (2156686).

4020914 is a wasteful number, since it uses less digits than its factorization.

4020914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 4020914 is about 2005.2216835053. The cubic root of 4020914 is about 159.0162819712.

The spelling of 4020914 in words is "four million, twenty thousand, nine hundred fourteen".