42297575 has 12 divisors (see below), whose sum is σ = 54730128. Its totient is φ = 32366400.

The previous prime is 42297557. The next prime is 42297589. The reversal of 42297575 is 57579224.

42297575 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42297575 - 2⁶ = 42297511 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 11 ways as a sum of consecutive naturals, for example, 36206 + ... + 37355.

It is an arithmetic number, because the mean of its divisors is an integer number (4560844).

Almost surely, 2^42297575 is an apocalyptic number.

42297575 is a deficient number, since it is larger than the sum of its proper divisors (12432553).

42297575 is a wasteful number, since it uses less digits than its factorization.

42297575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73594 (or 73589 counting only the distinct ones).

The product of its digits is 176400, while the sum is 41.

The square root of 42297575 is about 6503.6585857500. The cubic root of 42297575 is about 348.4216686956.

The spelling of 42297575 in words is "forty-two million, two hundred ninety-seven thousand, five hundred seventy-five".