42065230 has 32 divisors (see below), whose sum is σ = 78019200. Its totient is φ = 16322592.

The previous prime is 42065203. The next prime is 42065249. The reversal of 42065230 is 3256024.

It is a happy number.

42065230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 48541 + ... + 49399.

It is an arithmetic number, because the mean of its divisors is an integer number (2438100).

Almost surely, 2^42065230 is an apocalyptic number.

42065230 is a deficient number, since it is larger than the sum of its proper divisors (35953970).

42065230 is a wasteful number, since it uses less digits than its factorization.

42065230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008.

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

The square root of 42065230 is about 6485.7713496546. The cubic root of 42065230 is about 347.7825247550.

The spelling of 42065230 in words is "forty-two million, sixty-five thousand, two hundred thirty".