42397675 has 12 divisors (see below), whose sum is σ = 52727776. Its totient is φ = 33818400.

The previous prime is 42397669. The next prime is 42397769. The reversal of 42397675 is 57679324.

It is not a de Polignac number, because 42397675 - 2¹¹ = 42395627 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6865 + ... + 11485.

Almost surely, 2^42397675 is an apocalyptic number.

42397675 is a deficient number, since it is larger than the sum of its proper divisors (10330101).

42397675 is a wasteful number, since it uses less digits than its factorization.

42397675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4998 (or 4993 counting only the distinct ones).

The product of its digits is 317520, while the sum is 43.

The square root of 42397675 is about 6511.3497064741. The cubic root of 42397675 is about 348.6963064437.

The spelling of 42397675 in words is "forty-two million, three hundred ninety-seven thousand, six hundred seventy-five".