42030511 has 8 divisors (see below), whose sum is σ = 44611344. Its totient is φ = 39461760.

The previous prime is 42030497. The next prime is 42030533. The reversal of 42030511 is 11503024.

42030511 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 not a de Polignac number, because 42030511 - 2¹¹ = 42028463 is a prime.

It is a super-2 number, since 2×42030511² = 3533127709842242, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42030581) 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, 4741 + ... + 10321.

It is an arithmetic number, because the mean of its divisors is an integer number (5576418).

Almost surely, 2^42030511 is an apocalyptic number.

42030511 is a deficient number, since it is larger than the sum of its proper divisors (2580833).

42030511 is a wasteful number, since it uses less digits than its factorization.

42030511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6041.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 42030511 is about 6483.0942458058. The cubic root of 42030511 is about 347.6868163756.

Adding to 42030511 its reverse (11503024), we get a palindrome (53533535).

The spelling of 42030511 in words is "forty-two million, thirty thousand, five hundred eleven".