42036533 has 8 divisors (see below), whose sum is σ = 52409280. Its totient is φ = 32755680.

The previous prime is 42036509. The next prime is 42036581. The reversal of 42036533 is 33563024.

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 42036533 - 2⁶ = 42036469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42036583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272888 + ... + 273041.

It is an arithmetic number, because the mean of its divisors is an integer number (6551160).

Almost surely, 2^42036533 is an apocalyptic number.

It is an amenable number.

42036533 is a deficient number, since it is larger than the sum of its proper divisors (10372747).

42036533 is a wasteful number, since it uses less digits than its factorization.

42036533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545947.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 42036533 is about 6483.5586678922. The cubic root of 42036533 is about 347.7034207420.

Adding to 42036533 its reverse (33563024), we get a palindrome (75599557).

The spelling of 42036533 in words is "forty-two million, thirty-six thousand, five hundred thirty-three".