42324916 has 12 divisors (see below), whose sum is σ = 74388132. Its totient is φ = 21071168.

The previous prime is 42324907. The next prime is 42324967. The reversal of 42324916 is 61942324.

It is a happy number.

42324916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3312400 + 39012516 = 1820^2 + 6246^2 .

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, 21775 + ... + 23638.

It is an arithmetic number, because the mean of its divisors is an integer number (6199011).

Almost surely, 2^42324916 is an apocalyptic number.

It is an amenable number.

42324916 is a deficient number, since it is larger than the sum of its proper divisors (32063216).

42324916 is a wasteful number, since it uses less digits than its factorization.

42324916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45650 (or 45648 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 42324916 is about 6505.7602169155. The cubic root of 42324916 is about 348.4967253627.

The spelling of 42324916 in words is "forty-two million, three hundred twenty-four thousand, nine hundred sixteen".