42090326 has 8 divisors (see below), whose sum is σ = 63223824. Its totient is φ = 21015720.

The previous prime is 42090319. The next prime is 42090359. The reversal of 42090326 is 62309024.

42090326 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 a junction number, because it is equal to n+sod(n) for n = 42090295 and 42090304.

It is a congruent number.

It is an unprimeable number.

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, 12890 + ... + 15821.

It is an arithmetic number, because the mean of its divisors is an integer number (7902978).

Almost surely, 2^42090326 is an apocalyptic number.

42090326 is a deficient number, since it is larger than the sum of its proper divisors (21133498).

42090326 is a wasteful number, since it uses less digits than its factorization.

42090326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29446.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 42090326 is about 6487.7057578161. The cubic root of 42090326 is about 347.8516730368.

The spelling of 42090326 in words is "forty-two million, ninety thousand, three hundred twenty-six".