4146642 has 12 divisors (see below), whose sum is σ = 8984430. Its totient is φ = 1382208.

The previous prime is 4146587. The next prime is 4146661. The reversal of 4146642 is 2466414.

4146642 is a `hidden beast` number, since 4 + 14 + 6 + 642 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3207681 + 938961 = 1791^2 + 969^2 .

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 5 ways as a sum of consecutive naturals, for example, 115167 + ... + 115202.

Almost surely, 2^4146642 is an apocalyptic number.

4146642 is an abundant number, since it is smaller than the sum of its proper divisors (4837788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4146642 is a wasteful number, since it uses less digits than its factorization.

4146642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230377 (or 230374 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 4146642 is about 2036.3305232697. The cubic root of 4146642 is about 160.6567019946.

It can be divided in two parts, 414 and 6642, that added together give a square (7056 = 84²).

The spelling of 4146642 in words is "four million, one hundred forty-six thousand, six hundred forty-two".