42741039 has 8 divisors (see below), whose sum is σ = 62168832. Its totient is φ = 25903640.

The previous prime is 42741029. The next prime is 42741047. The reversal of 42741039 is 93014724.

It is a happy number.

42741039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42741039 - 2⁷ = 42740911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42740997 and 42741015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42741019) 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 7 ways as a sum of consecutive naturals, for example, 647559 + ... + 647624.

It is an arithmetic number, because the mean of its divisors is an integer number (7771104).

Almost surely, 2^42741039 is an apocalyptic number.

42741039 is a deficient number, since it is larger than the sum of its proper divisors (19427793).

42741039 is a wasteful number, since it uses less digits than its factorization.

42741039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295197.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 42741039 is about 6537.6631145999. The cubic root of 42741039 is about 349.6350999699.

The spelling of 42741039 in words is "forty-two million, seven hundred forty-one thousand, thirty-nine".