42575007 has 4 divisors (see below), whose sum is σ = 56766680. Its totient is φ = 28383336.

The previous prime is 42575003. The next prime is 42575017. The reversal of 42575007 is 70057524.

42575007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 42575007 - 2² = 42575003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42575003) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7095832 + ... + 7095837.

It is an arithmetic number, because the mean of its divisors is an integer number (14191670).

Almost surely, 2^42575007 is an apocalyptic number.

42575007 is a deficient number, since it is larger than the sum of its proper divisors (14191673).

42575007 is a wasteful number, since it uses less digits than its factorization.

42575007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14191672.

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 42575007 is about 6524.9526435063. The cubic root of 42575007 is about 349.1817812019.

The spelling of 42575007 in words is "forty-two million, five hundred seventy-five thousand, seven".