42329270 has 16 divisors (see below), whose sum is σ = 78820560. Its totient is φ = 16347744.

The previous prime is 42329257. The next prime is 42329293. The reversal of 42329270 is 7292324.

It is a happy number.

42329270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (29).

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 7 ways as a sum of consecutive naturals, for example, 72692 + ... + 73271.

It is an arithmetic number, because the mean of its divisors is an integer number (4926285).

Almost surely, 2^42329270 is an apocalyptic number.

42329270 is a deficient number, since it is larger than the sum of its proper divisors (36491290).

42329270 is a wasteful number, since it uses less digits than its factorization.

42329270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145999.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 42329270 is about 6506.0948348452. The cubic root of 42329270 is about 348.5086750042.

The spelling of 42329270 in words is "forty-two million, three hundred twenty-nine thousand, two hundred seventy".