42024365 has 4 divisors (see below), whose sum is σ = 50429244. Its totient is φ = 33619488.

The previous prime is 42024337. The next prime is 42024401. The reversal of 42024365 is 56342024.

42024365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31147561 + 10876804 = 5581^2 + 3298^2 .

It is a cyclic number.

It is not a de Polignac number, because 42024365 - 2²⁰ = 40975789 is a prime.

It is a Duffinian number.

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, 4202432 + ... + 4202441.

It is an arithmetic number, because the mean of its divisors is an integer number (12607311).

Almost surely, 2^42024365 is an apocalyptic number.

It is an amenable number.

42024365 is a deficient number, since it is larger than the sum of its proper divisors (8404879).

42024365 is an equidigital number, since it uses as much as digits as its factorization.

42024365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8404878.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 42024365 is about 6482.6202264208. The cubic root of 42024365 is about 347.6698684704.

Adding to 42024365 its reverse (56342024), we get a palindrome (98366389).

The spelling of 42024365 in words is "forty-two million, twenty-four thousand, three hundred sixty-five".