42454063 has 4 divisors (see below), whose sum is σ = 42667600. Its totient is φ = 42240528.

The previous prime is 42454033. The next prime is 42454073. The reversal of 42454063 is 36045424.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42454063 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 (42454033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106470 + ... + 106867.

It is an arithmetic number, because the mean of its divisors is an integer number (10666900).

Almost surely, 2^42454063 is an apocalyptic number.

42454063 is a deficient number, since it is larger than the sum of its proper divisors (213537).

42454063 is a wasteful number, since it uses less digits than its factorization.

42454063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213536.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 42454063 is about 6515.6782455858. The cubic root of 42454063 is about 348.8508241694.

Adding to 42454063 its reverse (36045424), we get a palindrome (78499487).

The spelling of 42454063 in words is "forty-two million, four hundred fifty-four thousand, sixty-three".