42575027 has 4 divisors (see below), whose sum is σ = 46445496. Its totient is φ = 38704560.

The previous prime is 42575023. The next prime is 42575033. The reversal of 42575027 is 72057524.

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

It is a cyclic number.

It is not a de Polignac number, because 42575027 - 2² = 42575023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42574984 and 42575002.

It is not an unprimeable number, because it can be changed into a prime (42575023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1935218 + ... + 1935239.

It is an arithmetic number, because the mean of its divisors is an integer number (11611374).

Almost surely, 2^42575027 is an apocalyptic number.

42575027 is a deficient number, since it is larger than the sum of its proper divisors (3870469).

42575027 is a wasteful number, since it uses less digits than its factorization.

42575027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3870468.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 42575027 is about 6524.9541760843. The cubic root of 42575027 is about 349.1818358790.

The spelling of 42575027 in words is "forty-two million, five hundred seventy-five thousand, twenty-seven".