42995633 has 4 divisors (see below), whose sum is σ = 43478820. Its totient is φ = 42512448.

The previous prime is 42995629. The next prime is 42995639. The reversal of 42995633 is 33659924.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7091569 + 35904064 = 2663^2 + 5992^2 .

It is a cyclic number.

It is not a de Polignac number, because 42995633 - 2² = 42995629 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42995639) 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, 241460 + ... + 241637.

It is an arithmetic number, because the mean of its divisors is an integer number (10869705).

Almost surely, 2^42995633 is an apocalyptic number.

It is an amenable number.

42995633 is a deficient number, since it is larger than the sum of its proper divisors (483187).

42995633 is an equidigital number, since it uses as much as digits as its factorization.

42995633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483186.

The product of its digits is 174960, while the sum is 41.

The square root of 42995633 is about 6557.1055352190. The cubic root of 42995633 is about 350.3279456842.

The spelling of 42995633 in words is "forty-two million, nine hundred ninety-five thousand, six hundred thirty-three".