42030835 has 16 divisors (see below), whose sum is σ = 62883072. Its totient is φ = 26200800.

The previous prime is 42030827. The next prime is 42030881. The reversal of 42030835 is 53803024.

42030835 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42030835 - 2³ = 42030827 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 54201 + ... + 54970.

It is an arithmetic number, because the mean of its divisors is an integer number (3930192).

Almost surely, 2^42030835 is an apocalyptic number.

42030835 is a deficient number, since it is larger than the sum of its proper divisors (20852237).

42030835 is a wasteful number, since it uses less digits than its factorization.

42030835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109194.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 42030835 is about 6483.1192338256. The cubic root of 42030835 is about 347.6877097761.

Adding to 42030835 its reverse (53803024), we get a palindrome (95833859).

The spelling of 42030835 in words is "forty-two million, thirty thousand, eight hundred thirty-five".