4142866 has 48 divisors (see below), whose sum is σ = 8221824. Its totient is φ = 1527552.

The previous prime is 4142863. The next prime is 4142891. The reversal of 4142866 is 6682414.

It is not an unprimeable number, because it can be changed into a prime (4142863) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 40171 + ... + 40273.

It is an arithmetic number, because the mean of its divisors is an integer number (171288).

Almost surely, 2^4142866 is an apocalyptic number.

4142866 is a deficient number, since it is larger than the sum of its proper divisors (4078958).

4142866 is a wasteful number, since it uses less digits than its factorization.

4142866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 142 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 4142866 is about 2035.4031541687. The cubic root of 4142866 is about 160.6079216451.

The spelling of 4142866 in words is "four million, one hundred forty-two thousand, eight hundred sixty-six".