42575973 has 32 divisors (see below), whose sum is σ = 67858560. Its totient is φ = 23439360.

The previous prime is 42575971. The next prime is 42576019. The reversal of 42575973 is 37957524.

It is not a de Polignac number, because 42575973 - 2¹ = 42575971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42575971) 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 31 ways as a sum of consecutive naturals, for example, 14961 + ... + 17577.

It is an arithmetic number, because the mean of its divisors is an integer number (2120580).

Almost surely, 2^42575973 is an apocalyptic number.

It is an amenable number.

42575973 is a deficient number, since it is larger than the sum of its proper divisors (25282587).

42575973 is a wasteful number, since it uses less digits than its factorization.

42575973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2677.

The product of its digits is 264600, while the sum is 42.

The square root of 42575973 is about 6525.0266666122. The cubic root of 42575973 is about 349.1844220865.

The spelling of 42575973 in words is "forty-two million, five hundred seventy-five thousand, nine hundred seventy-three".