42875073 has 12 divisors (see below), whose sum is σ = 62419968. Its totient is φ = 28357560.

The previous prime is 42875069. The next prime is 42875093. The reversal of 42875073 is 37057824.

It is not a de Polignac number, because 42875073 - 2² = 42875069 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42875033) by changing a digit.

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, 17613 + ... + 19898.

It is an arithmetic number, because the mean of its divisors is an integer number (5201664).

Almost surely, 2^42875073 is an apocalyptic number.

It is an amenable number.

42875073 is a deficient number, since it is larger than the sum of its proper divisors (19544895).

42875073 is a wasteful number, since it uses less digits than its factorization.

42875073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37644 (or 37641 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 42875073 is about 6547.9060011579. The cubic root of 42875073 is about 350.0001986393. Note that the first 3 decimals are identical.

The spelling of 42875073 in words is "forty-two million, eight hundred seventy-five thousand, seventy-three".