4142406 has 16 divisors (see below), whose sum is σ = 8552448. Its totient is φ = 1336200.

The previous prime is 4142401. The next prime is 4142417. The reversal of 4142406 is 6042414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142401) 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 7 ways as a sum of consecutive naturals, for example, 10950 + ... + 11321.

It is an arithmetic number, because the mean of its divisors is an integer number (534528).

Almost surely, 2^4142406 is an apocalyptic number.

4142406 is an abundant number, since it is smaller than the sum of its proper divisors (4410042).

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

4142406 is a wasteful number, since it uses less digits than its factorization.

4142406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22307.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4142406 is about 2035.2901513052. The cubic root of 4142406 is about 160.6019770986.

The spelling of 4142406 in words is "four million, one hundred forty-two thousand, four hundred six".