42967349 has 4 divisors (see below), whose sum is σ = 42980460. Its totient is φ = 42954240.

The previous prime is 42967343. The next prime is 42967367. The reversal of 42967349 is 94376924.

42967349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 6666724 + 36300625 = 2582^2 + 6025^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42967349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42967343) 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 3 ways as a sum of consecutive naturals, for example, 3239 + ... + 9819.

It is an arithmetic number, because the mean of its divisors is an integer number (10745115).

Almost surely, 2^42967349 is an apocalyptic number.

It is an amenable number.

42967349 is a deficient number, since it is larger than the sum of its proper divisors (13111).

42967349 is an equidigital number, since it uses as much as digits as its factorization.

42967349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13110.

The product of its digits is 326592, while the sum is 44.

The square root of 42967349 is about 6554.9484361054. The cubic root of 42967349 is about 350.2511095928.

The spelling of 42967349 in words is "forty-two million, nine hundred sixty-seven thousand, three hundred forty-nine".