42455063 has 8 divisors (see below), whose sum is σ = 51073920. Its totient is φ = 34474680.

The previous prime is 42455059. The next prime is 42455087. The reversal of 42455063 is 36055424.

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 42455063 - 2² = 42455059 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 (42455003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159473 + ... + 159738.

It is an arithmetic number, because the mean of its divisors is an integer number (6384240).

Almost surely, 2^42455063 is an apocalyptic number.

42455063 is a deficient number, since it is larger than the sum of its proper divisors (8618857).

42455063 is a wasteful number, since it uses less digits than its factorization.

42455063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319237.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 42455063 is about 6515.7549831159. The cubic root of 42455063 is about 348.8535631934.

The spelling of 42455063 in words is "forty-two million, four hundred fifty-five thousand, sixty-three".