42305063 has 8 divisors (see below), whose sum is σ = 42739632. Its totient is φ = 41872896.

The previous prime is 42305059. The next prime is 42305089. The reversal of 42305063 is 36050324.

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

It is a cyclic number.

It is not a de Polignac number, because 42305063 - 2² = 42305059 is a prime.

It is a super-3 number, since 3×42305063³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42305663) 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, 73031 + ... + 73607.

It is an arithmetic number, because the mean of its divisors is an integer number (5342454).

Almost surely, 2^42305063 is an apocalyptic number.

42305063 is a deficient number, since it is larger than the sum of its proper divisors (434569).

42305063 is a wasteful number, since it uses less digits than its factorization.

42305063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 42305063 is about 6504.2342362495. The cubic root of 42305063 is about 348.4422280107.

Adding to 42305063 its reverse (36050324), we get a palindrome (78355387).

The spelling of 42305063 in words is "forty-two million, three hundred five thousand, sixty-three".