42365533 has 8 divisors (see below), whose sum is σ = 48480768. Its totient is φ = 36266064.

The previous prime is 42365503. The next prime is 42365579. The reversal of 42365533 is 33556324.

It is a happy number.

42365533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42365533 - 2⁵ = 42365501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42365495 and 42365504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42365503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2535 + ... + 9547.

It is an arithmetic number, because the mean of its divisors is an integer number (6060096).

Almost surely, 2^42365533 is an apocalyptic number.

It is an amenable number.

42365533 is a deficient number, since it is larger than the sum of its proper divisors (6115235).

42365533 is an equidigital number, since it uses as much as digits as its factorization.

42365533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7883.

The product of its digits is 32400, while the sum is 31.

The square root of 42365533 is about 6508.8810866385. The cubic root of 42365533 is about 348.6081677260.

It can be divided in two parts, 423 and 65533, that added together give a palindrome (65956).

The spelling of 42365533 in words is "forty-two million, three hundred sixty-five thousand, five hundred thirty-three".