42955063 has 4 divisors (see below), whose sum is σ = 42994240. Its totient is φ = 42915888.

The previous prime is 42955037. The next prime is 42955079. The reversal of 42955063 is 36055924.

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 42955063 - 2⁹ = 42954551 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 (42955093) 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, 17895 + ... + 20152.

It is an arithmetic number, because the mean of its divisors is an integer number (10748560).

Almost surely, 2^42955063 is an apocalyptic number.

42955063 is a deficient number, since it is larger than the sum of its proper divisors (39177).

42955063 is a wasteful number, since it uses less digits than its factorization.

42955063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39176.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 42955063 is about 6554.0112145159. The cubic root of 42955063 is about 350.2177230373.

The spelling of 42955063 in words is "forty-two million, nine hundred fifty-five thousand, sixty-three".