42368500 has 24 divisors (see below), whose sum is σ = 92533896. Its totient is φ = 16947200.

The previous prime is 42368497. The next prime is 42368519. The reversal of 42368500 is 586324.

It can be written as a sum of positive squares in 4 ways, for example, as 300304 + 42068196 = 548^2 + 6486^2 .

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, 41869 + ... + 42868.

It is an arithmetic number, because the mean of its divisors is an integer number (3855579).

Almost surely, 2^42368500 is an apocalyptic number.

It is an amenable number.

42368500 is an abundant number, since it is smaller than the sum of its proper divisors (50165396).

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

42368500 is a wasteful number, since it uses less digits than its factorization.

42368500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84756 (or 84744 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 42368500 is about 6509.1090020063. The cubic root of 42368500 is about 348.6163056015.

The spelling of 42368500 in words is "forty-two million, three hundred sixty-eight thousand, five hundred".