4039146 has 24 divisors (see below), whose sum is σ = 9076704. Its totient is φ = 1346220.

The previous prime is 4039127. The next prime is 4039157. The reversal of 4039146 is 6419304.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 11 ways as a sum of consecutive naturals, for example, 3670 + ... + 4641.

It is an arithmetic number, because the mean of its divisors is an integer number (378196).

Almost surely, 2^4039146 is an apocalyptic number.

4039146 is an abundant number, since it is smaller than the sum of its proper divisors (5037558).

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

4039146 is an equidigital number, since it uses as much as digits as its factorization.

4039146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8328 (or 8316 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 4039146 is about 2009.7626725561. The cubic root of 4039146 is about 159.2562617321.

The spelling of 4039146 in words is "four million, thirty-nine thousand, one hundred forty-six".