42365804 has 24 divisors (see below), whose sum is σ = 80861760. Its totient is φ = 19304064.

The previous prime is 42365789. The next prime is 42365821. The reversal of 42365804 is 40856324.

42365804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42365804² = 3589722697132832, which contains 22 as substring.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 1049 + ... + 9264.

It is an arithmetic number, because the mean of its divisors is an integer number (3369240).

Almost surely, 2^42365804 is an apocalyptic number.

It is an amenable number.

42365804 is a deficient number, since it is larger than the sum of its proper divisors (38495956).

42365804 is a wasteful number, since it uses less digits than its factorization.

42365804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10409 (or 10407 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 42365804 is about 6508.9019043154. The cubic root of 42365804 is about 348.6089110395.

The spelling of 42365804 in words is "forty-two million, three hundred sixty-five thousand, eight hundred four".