42326617 has 4 divisors (see below), whose sum is σ = 44816436. Its totient is φ = 39836800.

The previous prime is 42326611. The next prime is 42326621. The reversal of 42326617 is 71662324.

42326617 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.

It can be written as a sum of positive squares in 2 ways, for example, as 26873856 + 15452761 = 5184^2 + 3931^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42326617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42326611) 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, 1244884 + ... + 1244917.

It is an arithmetic number, because the mean of its divisors is an integer number (11204109).

Almost surely, 2^42326617 is an apocalyptic number.

It is an amenable number.

42326617 is a deficient number, since it is larger than the sum of its proper divisors (2489819).

42326617 is a wasteful number, since it uses less digits than its factorization.

42326617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2489818.

The product of its digits is 12096, while the sum is 31.

The square root of 42326617 is about 6505.8909459043. The cubic root of 42326617 is about 348.5013938893.

The spelling of 42326617 in words is "forty-two million, three hundred twenty-six thousand, six hundred seventeen".