42396606 has 48 divisors (see below), whose sum is σ = 111163104. Its totient is φ = 11400192.

The previous prime is 42396593. The next prime is 42396611. The reversal of 42396606 is 60669324.

42396606 is a `hidden beast` number, since 42 + 3 + 9 + 6 + 606 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7755 + ... + 12038.

It is an arithmetic number, because the mean of its divisors is an integer number (2315898).

Almost surely, 2^42396606 is an apocalyptic number.

42396606 is an abundant number, since it is smaller than the sum of its proper divisors (68766498).

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

42396606 is a wasteful number, since it uses less digits than its factorization.

42396606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19825 (or 19822 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 42396606 is about 6511.2676185210. The cubic root of 42396606 is about 348.6933757839.

The spelling of 42396606 in words is "forty-two million, three hundred ninety-six thousand, six hundred six".