42963633 has 6 divisors (see below), whose sum is σ = 62058594. Its totient is φ = 28642416.

The previous prime is 42963601. The next prime is 42963643. The reversal of 42963633 is 33636924.

42963633 is a `hidden beast` number, since 4 + 296 + 363 + 3 = 666.

42963633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 39841344 + 3122289 = 6312^2 + 1767^2 .

It is not a de Polignac number, because 42963633 - 2⁵ = 42963601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42963643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2386860 + ... + 2386877.

It is an arithmetic number, because the mean of its divisors is an integer number (10343099).

Almost surely, 2^42963633 is an apocalyptic number.

It is an amenable number.

42963633 is a deficient number, since it is larger than the sum of its proper divisors (19094961).

42963633 is a wasteful number, since it uses less digits than its factorization.

42963633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4773743 (or 4773740 counting only the distinct ones).

The product of its digits is 69984, while the sum is 36.

The square root of 42963633 is about 6554.6649799971. The cubic root of 42963633 is about 350.2410122306.

The spelling of 42963633 in words is "forty-two million, nine hundred sixty-three thousand, six hundred thirty-three".