42707033 has 4 divisors (see below), whose sum is σ = 42909648. Its totient is φ = 42504420.

The previous prime is 42707011. The next prime is 42707047. The reversal of 42707033 is 33070724.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42707033 - 2⁶ = 42706969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42706993 and 42707011.

It is not an unprimeable number, because it can be changed into a prime (42703033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100991 + ... + 101412.

It is an arithmetic number, because the mean of its divisors is an integer number (10727412).

Almost surely, 2^42707033 is an apocalyptic number.

It is an amenable number.

42707033 is a deficient number, since it is larger than the sum of its proper divisors (202615).

42707033 is a wasteful number, since it uses less digits than its factorization.

42707033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202614.

The product of its (nonzero) digits is 3528, while the sum is 26.

The square root of 42707033 is about 6535.0618206716. The cubic root of 42707033 is about 349.5423487864.

Adding to 42707033 its reverse (33070724), we get a palindrome (75777757).

The spelling of 42707033 in words is "forty-two million, seven hundred seven thousand, thirty-three".