42323406 has 16 divisors (see below), whose sum is σ = 86448384. Its totient is φ = 13807544.

The previous prime is 42323363. The next prime is 42323417. The reversal of 42323406 is 60432324.

It is a happy number.

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, 74760 + ... + 75323.

It is an arithmetic number, because the mean of its divisors is an integer number (5403024).

Almost surely, 2^42323406 is an apocalyptic number.

42323406 is an abundant number, since it is smaller than the sum of its proper divisors (44124978).

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

42323406 is a wasteful number, since it uses less digits than its factorization.

42323406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150135.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 42323406 is about 6505.6441648771. The cubic root of 42323406 is about 348.4925809456.

The spelling of 42323406 in words is "forty-two million, three hundred twenty-three thousand, four hundred six".