6040039 has 4 divisors (see below), whose sum is σ = 6154056. Its totient is φ = 5926024.

The previous prime is 6040019. The next prime is 6040061. The reversal of 6040039 is 9300406.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6040039 - 2⁷ = 6039911 is a prime.

It is a super-2 number, since 2×6040039² = 72964142243042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6040019) 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 3 ways as a sum of consecutive naturals, for example, 56929 + ... + 57034.

It is an arithmetic number, because the mean of its divisors is an integer number (1538514).

Almost surely, 2^6040039 is an apocalyptic number.

6040039 is a deficient number, since it is larger than the sum of its proper divisors (114017).

6040039 is a wasteful number, since it uses less digits than its factorization.

6040039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114016.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 6040039 is about 2457.6490799136. The cubic root of 6040039 is about 182.1153617932.

The spelling of 6040039 in words is "six million, forty thousand, thirty-nine".