42265315 has 8 divisors (see below), whose sum is σ = 53701920. Its totient is φ = 31823232.

The previous prime is 42265309. The next prime is 42265319. The reversal of 42265315 is 51356224.

42265315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42265315 - 2¹⁷ = 42134243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42265319) by changing a digit.

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, 248535 + ... + 248704.

It is an arithmetic number, because the mean of its divisors is an integer number (6712740).

Almost surely, 2^42265315 is an apocalyptic number.

42265315 is a deficient number, since it is larger than the sum of its proper divisors (11436605).

42265315 is a wasteful number, since it uses less digits than its factorization.

42265315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497261.

The product of its digits is 7200, while the sum is 28.

The square root of 42265315 is about 6501.1779701836. The cubic root of 42265315 is about 348.3330667540. Note that the first 3 decimals are identical.

Subtracting 42265315 from its reverse (51356224), we obtain a palindrome (9090909).

The spelling of 42265315 in words is "forty-two million, two hundred sixty-five thousand, three hundred fifteen".