42733895 has 4 divisors (see below), whose sum is σ = 51280680. Its totient is φ = 34187112.

The previous prime is 42733891. The next prime is 42733913. The reversal of 42733895 is 59833724.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42733895 - 2² = 42733891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42733891) 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, 4273385 + ... + 4273394.

It is an arithmetic number, because the mean of its divisors is an integer number (12820170).

Almost surely, 2^42733895 is an apocalyptic number.

42733895 is a deficient number, since it is larger than the sum of its proper divisors (8546785).

42733895 is an equidigital number, since it uses as much as digits as its factorization.

42733895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8546784.

The product of its digits is 181440, while the sum is 41.

The square root of 42733895 is about 6537.1167191660. The cubic root of 42733895 is about 349.6156188312.

The spelling of 42733895 in words is "forty-two million, seven hundred thirty-three thousand, eight hundred ninety-five".