42664675 has 12 divisors (see below), whose sum is σ = 53043480. Its totient is φ = 34041920.

The previous prime is 42664667. The next prime is 42664693. The reversal of 42664675 is 57646624.

It is not a de Polignac number, because 42664675 - 2³ = 42664667 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8439 + ... + 12511.

It is an arithmetic number, because the mean of its divisors is an integer number (4420290).

Almost surely, 2^42664675 is an apocalyptic number.

42664675 is a deficient number, since it is larger than the sum of its proper divisors (10378805).

42664675 is a wasteful number, since it uses less digits than its factorization.

42664675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4502 (or 4497 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The square root of 42664675 is about 6531.8201904217. The cubic root of 42664675 is about 349.4267486815.

The spelling of 42664675 in words is "forty-two million, six hundred sixty-four thousand, six hundred seventy-five".