42633032 has 16 divisors (see below), whose sum is σ = 86086140. Its totient is φ = 19676736.

The previous prime is 42633001. The next prime is 42633043. The reversal of 42633032 is 23033624.

It can be written as a sum of positive squares in 2 ways, for example, as 30758116 + 11874916 = 5546^2 + 3446^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42632989 and 42633007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204863 + ... + 205070.

Almost surely, 2^42633032 is an apocalyptic number.

It is an amenable number.

42633032 is an abundant number, since it is smaller than the sum of its proper divisors (43453108).

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

42633032 is a wasteful number, since it uses less digits than its factorization.

42633032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409952 (or 409948 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 42633032 is about 6529.3975219770. The cubic root of 42633032 is about 349.3403411695.

Adding to 42633032 its reverse (23033624), we get a palindrome (65666656).

The spelling of 42633032 in words is "forty-two million, six hundred thirty-three thousand, thirty-two".