42732033 has 16 divisors (see below), whose sum is σ = 60888960. Its totient is φ = 26562816.

The previous prime is 42732031. The next prime is 42732047. The reversal of 42732033 is 33023724.

It is a happy number.

It is not a de Polignac number, because 42732033 - 2¹ = 42732031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42731994 and 42732012.

It is not an unprimeable number, because it can be changed into a prime (42732031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1716 + ... + 9402.

It is an arithmetic number, because the mean of its divisors is an integer number (3805560).

Almost surely, 2^42732033 is an apocalyptic number.

It is an amenable number.

42732033 is a deficient number, since it is larger than the sum of its proper divisors (18156927).

42732033 is a wasteful number, since it uses less digits than its factorization.

42732033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7816.

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 42732033 is about 6536.9743000872. The cubic root of 42732033 is about 349.6105409437.

Adding to 42732033 its reverse (33023724), we get a palindrome (75755757).

The spelling of 42732033 in words is "forty-two million, seven hundred thirty-two thousand, thirty-three".