42106326 has 16 divisors (see below), whose sum is σ = 84324864. Its totient is φ = 14016744.

The previous prime is 42106291. The next prime is 42106343. The reversal of 42106326 is 62360124.

It is a junction number, because it is equal to n+sod(n) for n = 42106296 and 42106305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 675 + ... + 9201.

It is an arithmetic number, because the mean of its divisors is an integer number (5270304).

Almost surely, 2^42106326 is an apocalyptic number.

42106326 is an abundant number, since it is smaller than the sum of its proper divisors (42218538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42106326 is a wasteful number, since it uses less digits than its factorization.

42106326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9355.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 42106326 is about 6488.9387421981. The cubic root of 42106326 is about 347.8957443014.

The spelling of 42106326 in words is "forty-two million, one hundred six thousand, three hundred twenty-six".