42633833 has 4 divisors (see below), whose sum is σ = 46509648. Its totient is φ = 38758020.

The previous prime is 42633827. The next prime is 42633847. The reversal of 42633833 is 33833624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42633833 - 2¹⁸ = 42371689 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42633833.

It is not an unprimeable number, because it can be changed into a prime (42633803) 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, 1937891 + ... + 1937912.

It is an arithmetic number, because the mean of its divisors is an integer number (11627412).

Almost surely, 2^42633833 is an apocalyptic number.

It is an amenable number.

42633833 is a deficient number, since it is larger than the sum of its proper divisors (3875815).

42633833 is a wasteful number, since it uses less digits than its factorization.

42633833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3875814.

The product of its digits is 31104, while the sum is 32.

The square root of 42633833 is about 6529.4588596606. The cubic root of 42633833 is about 349.3425289868.

The spelling of 42633833 in words is "forty-two million, six hundred thirty-three thousand, eight hundred thirty-three".