633042 has 32 divisors (see below), whose sum is σ = 1483200. Its totient is φ = 199584.

The previous prime is 633037. The next prime is 633053. The reversal of 633042 is 240336.

633042 is nontrivially palindromic in base 15.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

633042 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 718 + ... + 1334.

It is an arithmetic number, because the mean of its divisors is an integer number (46350).

2⁶³³⁰⁴² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 633042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (741600).

633042 is an abundant number, since it is smaller than the sum of its proper divisors (850158).

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

633042 is a wasteful number, since it uses less digits than its factorization.

633042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 633042 is about 795.6393655420. The cubic root of 633042 is about 85.8639456795.

Adding to 633042 its reverse (240336), we get a palindrome (873378).

The spelling of 633042 in words is "six hundred thirty-three thousand, forty-two".