4080139 has 8 divisors (see below), whose sum is σ = 4709120. Its totient is φ = 3462696.

The previous prime is 4080137. The next prime is 4080143. The reversal of 4080139 is 9310804.

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 4080139 - 2¹ = 4080137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4080133) 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, 2109 + ... + 3550.

It is an arithmetic number, because the mean of its divisors is an integer number (588640).

Almost surely, 2^4080139 is an apocalyptic number.

4080139 is a deficient number, since it is larger than the sum of its proper divisors (628981).

4080139 is a wasteful number, since it uses less digits than its factorization.

4080139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5769.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 4080139 is about 2019.9353950065. The cubic root of 4080139 is about 159.7932094130.

The spelling of 4080139 in words is "four million, eighty thousand, one hundred thirty-nine".