42060109 has 8 divisors (see below), whose sum is σ = 51766400. Its totient is φ = 33278256.

The previous prime is 42060103. The next prime is 42060113. The reversal of 42060109 is 90106024.

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 42060109 - 2¹⁹ = 41535821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42060109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42060103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231009 + ... + 231190.

It is an arithmetic number, because the mean of its divisors is an integer number (6470800).

Almost surely, 2^42060109 is an apocalyptic number.

It is an amenable number.

42060109 is a deficient number, since it is larger than the sum of its proper divisors (9706291).

42060109 is a wasteful number, since it uses less digits than its factorization.

42060109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462219.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 42060109 is about 6485.3765503631. The cubic root of 42060109 is about 347.7684112256.

The spelling of 42060109 in words is "forty-two million, sixty thousand, one hundred nine".