42416345 has 8 divisors (see below), whose sum is σ = 52141320. Its totient is φ = 33105280.

The previous prime is 42416329. The next prime is 42416351. The reversal of 42416345 is 54361424.

42416345 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 4 ways, for example, as 10201 + 42406144 = 101^2 + 6512^2 .

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

It is not a de Polignac number, because 42416345 - 2⁴ = 42416329 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 7 ways as a sum of consecutive naturals, for example, 103250 + ... + 103659.

It is an arithmetic number, because the mean of its divisors is an integer number (6517665).

Almost surely, 2^42416345 is an apocalyptic number.

It is an amenable number.

42416345 is a deficient number, since it is larger than the sum of its proper divisors (9724975).

42416345 is a wasteful number, since it uses less digits than its factorization.

42416345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206955.

The product of its digits is 11520, while the sum is 29.

The square root of 42416345 is about 6512.7831992168. The cubic root of 42416345 is about 348.7474822427.

Adding to 42416345 its reverse (54361424), we get a palindrome (96777769).

The spelling of 42416345 in words is "forty-two million, four hundred sixteen thousand, three hundred forty-five".