42497395 has 16 divisors (see below), whose sum is σ = 53856000. Its totient is φ = 32103648.

The previous prime is 42497393. The next prime is 42497417. The reversal of 42497395 is 59379424.

42497395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42497395 - 2¹ = 42497393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42497393) 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 15 ways as a sum of consecutive naturals, for example, 41196 + ... + 42214.

It is an arithmetic number, because the mean of its divisors is an integer number (3366000).

Almost surely, 2^42497395 is an apocalyptic number.

42497395 is a deficient number, since it is larger than the sum of its proper divisors (11358605).

42497395 is a wasteful number, since it uses less digits than its factorization.

42497395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482.

The product of its digits is 272160, while the sum is 43.

The square root of 42497395 is about 6519.0026077614. The cubic root of 42497395 is about 348.9694721288.

The spelling of 42497395 in words is "forty-two million, four hundred ninety-seven thousand, three hundred ninety-five".