42435130 has 16 divisors (see below), whose sum is σ = 77099040. Its totient is φ = 16814992.

The previous prime is 42435121. The next prime is 42435131. The reversal of 42435130 is 3153424.

It is not an unprimeable number, because it can be changed into a prime (42435131) 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, 18760 + ... + 20899.

It is an arithmetic number, because the mean of its divisors is an integer number (4818690).

Almost surely, 2^42435130 is an apocalyptic number.

42435130 is a deficient number, since it is larger than the sum of its proper divisors (34663910).

42435130 is a wasteful number, since it uses less digits than its factorization.

42435130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39773.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 42435130 is about 6514.2252033530. The cubic root of 42435130 is about 348.7989581110.

Adding to 42435130 its reverse (3153424), we get a palindrome (45588554).

The spelling of 42435130 in words is "forty-two million, four hundred thirty-five thousand, one hundred thirty".