42601063 has 4 divisors (see below), whose sum is σ = 42631200. Its totient is φ = 42570928.

The previous prime is 42601051. The next prime is 42601073. The reversal of 42601063 is 36010624.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42601063 - 2¹⁷ = 42469991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42601073) 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 3 ways as a sum of consecutive naturals, for example, 12838 + ... + 15811.

It is an arithmetic number, because the mean of its divisors is an integer number (10657800).

Almost surely, 2^42601063 is an apocalyptic number.

42601063 is a deficient number, since it is larger than the sum of its proper divisors (30137).

42601063 is a wasteful number, since it uses less digits than its factorization.

42601063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30136.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 42601063 is about 6526.9489809558. The cubic root of 42601063 is about 349.2530000202.

Adding to 42601063 its reverse (36010624), we get a palindrome (78611687).

The spelling of 42601063 in words is "forty-two million, six hundred one thousand, sixty-three".