4039147 has 8 divisors (see below), whose sum is σ = 4628736. Its totient is φ = 3452712.

The previous prime is 4039127. The next prime is 4039157. The reversal of 4039147 is 7419304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4039147 - 2⁷ = 4039019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4039117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3618 + ... + 4600.

It is an arithmetic number, because the mean of its divisors is an integer number (578592).

Almost surely, 2^4039147 is an apocalyptic number.

4039147 is a deficient number, since it is larger than the sum of its proper divisors (589589).

4039147 is an equidigital number, since it uses as much as digits as its factorization.

4039147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 4039147 is about 2009.7629213417. The cubic root of 4039147 is about 159.2562748748.

It can be divided in two parts, 4039 and 147, that added together give a triangular number (4186 = T₉₁).

The spelling of 4039147 in words is "four million, thirty-nine thousand, one hundred forty-seven".