42707533 has 8 divisors (see below), whose sum is σ = 46699200. Its totient is φ = 38734080.

The previous prime is 42707531. The next prime is 42707551. The reversal of 42707533 is 33570724.

42707533 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 not a de Polignac number, because 42707533 - 2¹ = 42707531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42707495 and 42707504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42707531) 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, 616 + ... + 9262.

It is an arithmetic number, because the mean of its divisors is an integer number (5837400).

Almost surely, 2^42707533 is an apocalyptic number.

It is an amenable number.

42707533 is a deficient number, since it is larger than the sum of its proper divisors (3991667).

42707533 is a wasteful number, since it uses less digits than its factorization.

42707533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9107.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 42707533 is about 6535.1000757448. The cubic root of 42707533 is about 349.5437128903.

The spelling of 42707533 in words is "forty-two million, seven hundred seven thousand, five hundred thirty-three".