42633834 has 16 divisors (see below), whose sum is σ = 89755680. Its totient is φ = 13463280.

The previous prime is 42633827. The next prime is 42633847. The reversal of 42633834 is 43833624.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42633795 and 42633804.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 186877 + ... + 187104.

It is an arithmetic number, because the mean of its divisors is an integer number (5609730).

Almost surely, 2^42633834 is an apocalyptic number.

42633834 is an abundant number, since it is smaller than the sum of its proper divisors (47121846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42633834 is a wasteful number, since it uses less digits than its factorization.

42633834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374005.

The product of its digits is 41472, while the sum is 33.

The square root of 42633834 is about 6529.4589362366. The cubic root of 42633834 is about 349.3425317182.

The spelling of 42633834 in words is "forty-two million, six hundred thirty-three thousand, eight hundred thirty-four".