42352306 has 8 divisors (see below), whose sum is σ = 63858204. Its totient is φ = 21066240.

The previous prime is 42352301. The next prime is 42352319. The reversal of 42352306 is 60325324.

It is a happy number.

42352306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 42185025 + 167281 = 6495^2 + 409^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42352301) 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 3 ways as a sum of consecutive naturals, for example, 54475 + ... + 55246.

Almost surely, 2^42352306 is an apocalyptic number.

42352306 is a deficient number, since it is larger than the sum of its proper divisors (21505898).

42352306 is a wasteful number, since it uses less digits than its factorization.

42352306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109916.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 42352306 is about 6507.8649340625. The cubic root of 42352306 is about 348.5718841415.

The spelling of 42352306 in words is "forty-two million, three hundred fifty-two thousand, three hundred six".