4149039 has 16 divisors (see below), whose sum is σ = 5824512. Its totient is φ = 2622048.

The previous prime is 4149029. The next prime is 4149053. The reversal of 4149039 is 9309414.

It is not a de Polignac number, because 4149039 - 2⁴ = 4149023 is a prime.

4149039 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4148997 and 4149015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4149029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10642 + ... + 11024.

It is an arithmetic number, because the mean of its divisors is an integer number (364032).

Almost surely, 2^4149039 is an apocalyptic number.

4149039 is a deficient number, since it is larger than the sum of its proper divisors (1675473).

4149039 is a wasteful number, since it uses less digits than its factorization.

4149039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 4149039 is about 2036.9189969167. The cubic root of 4149039 is about 160.6876523344.

It can be divided in two parts, 414 and 9039, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 4149039 in words is "four million, one hundred forty-nine thousand, thirty-nine".