42550633 has 8 divisors (see below), whose sum is σ = 45295200. Its totient is φ = 39856608.

The previous prime is 42550603. The next prime is 42550637. The reversal of 42550633 is 33605524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42550633 - 2⁵ = 42550601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42550637) 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 7 ways as a sum of consecutive naturals, for example, 10891 + ... + 14272.

It is an arithmetic number, because the mean of its divisors is an integer number (5661900).

Almost surely, 2^42550633 is an apocalyptic number.

It is an amenable number.

42550633 is a deficient number, since it is larger than the sum of its proper divisors (2744567).

42550633 is a wasteful number, since it uses less digits than its factorization.

42550633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25271.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 42550633 is about 6523.0846230905. The cubic root of 42550633 is about 349.1151334820.

The spelling of 42550633 in words is "forty-two million, five hundred fifty thousand, six hundred thirty-three".